Consider the plot of the sinusoidal voltage v ( t ) = V m cos ( ω t + θ ) shown in Figure 5.1 on page 216 and the following statements: Stretches the sinusoidal curve vertically. Compresses the sanuso.dal curve vertically. Stretches the sinusoidal curve horizontally. Compresses the sinusoidal curve horizontally. Translates the sinusoidal curve to the right. Translates the sinusoidal curve to the left. Which statement best describes a. Increasing the peak amplitude V m ? b. Increasing the frequency f ? c. Decreasing θ ? d. Decreasing the angular frequency w? e. Increasing the period?

Question

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Answer 1

Textbook Question

Chapter 5, Problem 5.1P

Consider the plot of the sinusoidal voltage v ( t ) = V m cos ( ω t + θ ) shown in Figure 5.1 on page 216 and the following statements:

Stretches the sinusoidal curve vertically.

Compresses the sanuso.dal curve vertically.

Stretches the sinusoidal curve horizontally.

Compresses the sinusoidal curve horizontally.

Translates the sinusoidal curve to the right.

Translates the sinusoidal curve to the left.
Which statement best describes

a. Increasing the peak amplitude V m ?
b. Increasing the frequency f?
c. Decreasing θ ?
d. Decreasing the angular frequency w?
e. Increasing the period?

(a)

Expert Solution

To determine

Change in sinusoidal voltage graph if peak amplitude is increased.

Answer to Problem 5.1P

Increasing the peak amplitude stretches the sinusoidal curve vertically.

Option (1).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 1

From the graph, it is noted thatif peak amplitude V_m is increased, it stretches the sinusoidal curve vertically.

(b)

Expert Solution

To determine

Change in sinusoidal voltage graph if frequency is increased.

Answer to Problem 5.1P

Increasing the frequency compresses the sinusoidal curve horizontally.

Option (4).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 2

From the graph, it is noted that if the frequency is increased,the time period is reduced so that it compresses the sinusoidal curve horizontally.

(c)

Expert Solution

To determine

Change in sinusoidal voltage graph if phase angle (theta) is decreased.

Answer to Problem 5.1P

Decreasing the phase angle (theta) translates the sinusoidal curve to the right.

Option (5).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 3

From the graph, it is noted that if the phase angle (theta) is decreased, it translates the sinusoidal curve to the right.

(d)

Expert Solution

To determine

Change in sinusoidal voltage graph if the angular frequency is decreased.

Answer to Problem 5.1P

Decreasing the angular frequency stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 4

From the graph, it is noted that if the angular frequency is decreased, it increases the time period of the curve,which means it stretches sinusoidal horizontally.

(e)

Expert Solution

To determine

Change in sinusoidal voltage graph if the time period is increased.

Answer to Problem 5.1P

Increasing the time period stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 5

From the graph, it is noted that if time period is increased, it stretches the sinusoidal voltage graph horizontally.

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01:39

Students have asked these similar questions

I need help checking if its correct -E1 + VR1 + VR4 – E2 + VR3 = 0 -------> Loop 1 (a) R1(I1) + R4(I1 – I2) + R3(I1) = E1 + E2 ------> Loop 1 (b) R1(I1) + R4(I1) - R4(I2) + R3(I1) = E1 + E2 ------> Loop 1 (c) (R1 + R3 + R4) (I1) - R4(I2) = E1 + E2 ------> Loop 1 (d) Now that we have loop 1 equation will procced on finding the equation of I2 current loop. However, a reminder that because we are going in a clockwise direction, it goes against the direction of the current. As such we will get an equation for the matrix that will be: E2 – VR4 – VR2 + E3 = 0 ------> Loop 2 (a) -R4(I2 – I1) -R2(I2) = -E2 – E3 ------> Loop 2 (b) -R4(I2) + R4(I1) - R2(I2) = -E2 – E3 -----> Loop 2 (c) R4(I1) – (R4 + R2)(I2) = -E2 – E3 -----> Loop 2 (d) These two equations will be implemented to the matrix formula I = inv(A) * b R11 R12 (R1 + R3 + R4) -R4 -R4 R4 + R2

10.2 For each of the following groups of sources, determineif the three sources constitute a balanced source, and if it is,determine if it has a positive or negative phase sequence.(a) va(t) = 169.7cos(377t +15◦) Vvb(t) = 169.7cos(377t −105◦) Vvc(t) = 169.7sin(377t −135◦) V(b) va(t) = 311cos(wt −12◦) Vvb(t) = 311cos(wt +108◦) Vvc(t) = 311cos(wt +228◦) V(c) V1 = 140 −140◦ VV2 = 114 −20◦ VV3 = 124 100◦ V

Apply single-phase equivalency to determine the linecurrents in the Y-D network shown in Fig. P10.13. The loadimpedances are Zab = Zbc = Zca = (25+ j5) W

Answer 2

Textbook Question

Chapter 5, Problem 5.1P

Consider the plot of the sinusoidal voltage v ( t ) = V m cos ( ω t + θ ) shown in Figure 5.1 on page 216 and the following statements:

Stretches the sinusoidal curve vertically.

Compresses the sanuso.dal curve vertically.

Stretches the sinusoidal curve horizontally.

Compresses the sinusoidal curve horizontally.

Translates the sinusoidal curve to the right.

Translates the sinusoidal curve to the left.
Which statement best describes

a. Increasing the peak amplitude V m ?
b. Increasing the frequency f?
c. Decreasing θ ?
d. Decreasing the angular frequency w?
e. Increasing the period?

(a)

Expert Solution

To determine

Change in sinusoidal voltage graph if peak amplitude is increased.

Answer to Problem 5.1P

Increasing the peak amplitude stretches the sinusoidal curve vertically.

Option (1).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 1

From the graph, it is noted thatif peak amplitude V_m is increased, it stretches the sinusoidal curve vertically.

(b)

Expert Solution

To determine

Change in sinusoidal voltage graph if frequency is increased.

Answer to Problem 5.1P

Increasing the frequency compresses the sinusoidal curve horizontally.

Option (4).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 2

From the graph, it is noted that if the frequency is increased,the time period is reduced so that it compresses the sinusoidal curve horizontally.

(c)

Expert Solution

To determine

Change in sinusoidal voltage graph if phase angle (theta) is decreased.

Answer to Problem 5.1P

Decreasing the phase angle (theta) translates the sinusoidal curve to the right.

Option (5).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 3

From the graph, it is noted that if the phase angle (theta) is decreased, it translates the sinusoidal curve to the right.

(d)

Expert Solution

To determine

Change in sinusoidal voltage graph if the angular frequency is decreased.

Answer to Problem 5.1P

Decreasing the angular frequency stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 4

From the graph, it is noted that if the angular frequency is decreased, it increases the time period of the curve,which means it stretches sinusoidal horizontally.

(e)

Expert Solution

To determine

Change in sinusoidal voltage graph if the time period is increased.

Answer to Problem 5.1P

Increasing the time period stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 5

From the graph, it is noted that if time period is increased, it stretches the sinusoidal voltage graph horizontally.

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01:39

Answer 3

Textbook Question

Chapter 5, Problem 5.1P

Consider the plot of the sinusoidal voltage v ( t ) = V m cos ( ω t + θ ) shown in Figure 5.1 on page 216 and the following statements:

Stretches the sinusoidal curve vertically.

Compresses the sanuso.dal curve vertically.

Stretches the sinusoidal curve horizontally.

Compresses the sinusoidal curve horizontally.

Translates the sinusoidal curve to the right.

Translates the sinusoidal curve to the left.
Which statement best describes

a. Increasing the peak amplitude V m ?
b. Increasing the frequency f?
c. Decreasing θ ?
d. Decreasing the angular frequency w?
e. Increasing the period?

(a)

Expert Solution

To determine

Change in sinusoidal voltage graph if peak amplitude is increased.

Answer to Problem 5.1P

Increasing the peak amplitude stretches the sinusoidal curve vertically.

Option (1).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 1

From the graph, it is noted thatif peak amplitude V_m is increased, it stretches the sinusoidal curve vertically.

(b)

Expert Solution

To determine

Change in sinusoidal voltage graph if frequency is increased.

Answer to Problem 5.1P

Increasing the frequency compresses the sinusoidal curve horizontally.

Option (4).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 2

From the graph, it is noted that if the frequency is increased,the time period is reduced so that it compresses the sinusoidal curve horizontally.

(c)

Expert Solution

To determine

Change in sinusoidal voltage graph if phase angle (theta) is decreased.

Answer to Problem 5.1P

Decreasing the phase angle (theta) translates the sinusoidal curve to the right.

Option (5).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 3

From the graph, it is noted that if the phase angle (theta) is decreased, it translates the sinusoidal curve to the right.

(d)

Expert Solution

To determine

Change in sinusoidal voltage graph if the angular frequency is decreased.

Answer to Problem 5.1P

Decreasing the angular frequency stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 4

From the graph, it is noted that if the angular frequency is decreased, it increases the time period of the curve,which means it stretches sinusoidal horizontally.

(e)

Expert Solution

To determine

Change in sinusoidal voltage graph if the time period is increased.

Answer to Problem 5.1P

Increasing the time period stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 5

From the graph, it is noted that if time period is increased, it stretches the sinusoidal voltage graph horizontally.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

01:39

Answer 4

Textbook Question

Chapter 5, Problem 5.1P

Consider the plot of the sinusoidal voltage v ( t ) = V m cos ( ω t + θ ) shown in Figure 5.1 on page 216 and the following statements:

Stretches the sinusoidal curve vertically.

Compresses the sanuso.dal curve vertically.

Stretches the sinusoidal curve horizontally.

Compresses the sinusoidal curve horizontally.

Translates the sinusoidal curve to the right.

Translates the sinusoidal curve to the left.
Which statement best describes

a. Increasing the peak amplitude V m ?
b. Increasing the frequency f?
c. Decreasing θ ?
d. Decreasing the angular frequency w?
e. Increasing the period?

(a)

Expert Solution

To determine

Change in sinusoidal voltage graph if peak amplitude is increased.

Answer to Problem 5.1P

Increasing the peak amplitude stretches the sinusoidal curve vertically.

Option (1).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 1

From the graph, it is noted thatif peak amplitude V_m is increased, it stretches the sinusoidal curve vertically.

(b)

Expert Solution

To determine

Change in sinusoidal voltage graph if frequency is increased.

Answer to Problem 5.1P

Increasing the frequency compresses the sinusoidal curve horizontally.

Option (4).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 2

From the graph, it is noted that if the frequency is increased,the time period is reduced so that it compresses the sinusoidal curve horizontally.

(c)

Expert Solution

To determine

Change in sinusoidal voltage graph if phase angle (theta) is decreased.

Answer to Problem 5.1P

Decreasing the phase angle (theta) translates the sinusoidal curve to the right.

Option (5).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 3

From the graph, it is noted that if the phase angle (theta) is decreased, it translates the sinusoidal curve to the right.

(d)

Expert Solution

To determine

Change in sinusoidal voltage graph if the angular frequency is decreased.

Answer to Problem 5.1P

Decreasing the angular frequency stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 4

From the graph, it is noted that if the angular frequency is decreased, it increases the time period of the curve,which means it stretches sinusoidal horizontally.

(e)

Expert Solution

To determine

Change in sinusoidal voltage graph if the time period is increased.

Answer to Problem 5.1P

Increasing the time period stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 5

From the graph, it is noted that if time period is increased, it stretches the sinusoidal voltage graph horizontally.

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Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

01:39

Answer 5

Textbook Question

Answer 6

Textbook Question

Answer 7

(a)

Expert Solution

To determine

Change in sinusoidal voltage graph if peak amplitude is increased.

Answer to Problem 5.1P

Increasing the peak amplitude stretches the sinusoidal curve vertically.

Option (1).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 1

From the graph, it is noted thatif peak amplitude V_m is increased, it stretches the sinusoidal curve vertically.

(b)

Expert Solution

To determine

Change in sinusoidal voltage graph if frequency is increased.

Answer to Problem 5.1P

Increasing the frequency compresses the sinusoidal curve horizontally.

Option (4).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 2

From the graph, it is noted that if the frequency is increased,the time period is reduced so that it compresses the sinusoidal curve horizontally.

(c)

Expert Solution

To determine

Change in sinusoidal voltage graph if phase angle (theta) is decreased.

Answer to Problem 5.1P

Decreasing the phase angle (theta) translates the sinusoidal curve to the right.

Option (5).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 3

From the graph, it is noted that if the phase angle (theta) is decreased, it translates the sinusoidal curve to the right.

(d)

Expert Solution

To determine

Change in sinusoidal voltage graph if the angular frequency is decreased.

Answer to Problem 5.1P

Decreasing the angular frequency stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 4

From the graph, it is noted that if the angular frequency is decreased, it increases the time period of the curve,which means it stretches sinusoidal horizontally.

(e)

Expert Solution

To determine

Change in sinusoidal voltage graph if the time period is increased.

Answer to Problem 5.1P

Increasing the time period stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 5

From the graph, it is noted that if time period is increased, it stretches the sinusoidal voltage graph horizontally.

Answer 8

(a)

Expert Solution

To determine

Change in sinusoidal voltage graph if peak amplitude is increased.

Answer to Problem 5.1P

Increasing the peak amplitude stretches the sinusoidal curve vertically.

Option (1).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 1

From the graph, it is noted thatif peak amplitude V_m is increased, it stretches the sinusoidal curve vertically.

Answer 9

(a)

Expert Solution

Answer 10

(a)

Expert Solution

Answer 11

Expert Solution

Answer 12

To determine

Change in sinusoidal voltage graph if peak amplitude is increased.

Answer 13

Answer to Problem 5.1P

Increasing the peak amplitude stretches the sinusoidal curve vertically.

Option (1).

Answer 14

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 1

From the graph, it is noted thatif peak amplitude V_m is increased, it stretches the sinusoidal curve vertically.

Answer 15

(b)

Expert Solution

To determine

Change in sinusoidal voltage graph if frequency is increased.

Answer to Problem 5.1P

Increasing the frequency compresses the sinusoidal curve horizontally.

Option (4).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 2

From the graph, it is noted that if the frequency is increased,the time period is reduced so that it compresses the sinusoidal curve horizontally.

Answer 16

(b)

Expert Solution

Answer 17

(b)

Expert Solution

Answer 18

Expert Solution

Answer 19

To determine

Change in sinusoidal voltage graph if frequency is increased.

Answer 20

Answer to Problem 5.1P

Increasing the frequency compresses the sinusoidal curve horizontally.

Option (4).

Answer 21

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 2

From the graph, it is noted that if the frequency is increased,the time period is reduced so that it compresses the sinusoidal curve horizontally.

Answer 22

(c)

Expert Solution

To determine

Change in sinusoidal voltage graph if phase angle (theta) is decreased.

Answer to Problem 5.1P

Decreasing the phase angle (theta) translates the sinusoidal curve to the right.

Option (5).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 3

From the graph, it is noted that if the phase angle (theta) is decreased, it translates the sinusoidal curve to the right.

Answer 23

(c)

Expert Solution

Answer 24

(c)

Expert Solution

Answer 25

Expert Solution

Answer 26

To determine

Change in sinusoidal voltage graph if phase angle (theta) is decreased.

Answer 27

Answer to Problem 5.1P

Decreasing the phase angle (theta) translates the sinusoidal curve to the right.

Option (5).

Answer 28

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 3

From the graph, it is noted that if the phase angle (theta) is decreased, it translates the sinusoidal curve to the right.

Answer 29

(d)

Expert Solution

To determine

Change in sinusoidal voltage graph if the angular frequency is decreased.

Answer to Problem 5.1P

Decreasing the angular frequency stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 4

From the graph, it is noted that if the angular frequency is decreased, it increases the time period of the curve,which means it stretches sinusoidal horizontally.

Answer 30

(d)

Expert Solution

Answer 31

(d)

Expert Solution

Answer 32

Expert Solution

Answer 33

To determine

Change in sinusoidal voltage graph if the angular frequency is decreased.

Answer 34

Answer to Problem 5.1P

Decreasing the angular frequency stretches the sinusoidal voltage graph horizontally.

Option (3).

Answer 35

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 4

From the graph, it is noted that if the angular frequency is decreased, it increases the time period of the curve,which means it stretches sinusoidal horizontally.

Answer 36

(e)

Expert Solution

To determine

Change in sinusoidal voltage graph if the time period is increased.

Answer to Problem 5.1P

Increasing the time period stretches the sinusoidal voltage graph horizontally.

Option (3).

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 5

From the graph, it is noted that if time period is increased, it stretches the sinusoidal voltage graph horizontally.

Answer 37

(e)

Expert Solution

Answer 38

(e)

Expert Solution

Answer 39

Expert Solution

Answer 40

To determine

Change in sinusoidal voltage graph if the time period is increased.

Answer 41

Answer to Problem 5.1P

Increasing the time period stretches the sinusoidal voltage graph horizontally.

Option (3).

Answer 42

Explanation of Solution

Given information:

Given sinusoidal voltage is

v(t)=Vmcos(ωt+θ)

Calculation:

Graph of sinusoidal voltage is

Pearson eText for Electrical Engineering: Principles & Applications -- Instant Access (Pearson+), Chapter 5, Problem 5.1P , additional homework tip 5

From the graph, it is noted that if time period is increased, it stretches the sinusoidal voltage graph horizontally.

Answer 43

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