S1.1. Find the current flowing through an element if the charge flow is given by: q(t) = 5e-2t sin 100t μC. i(t): Solution: d(5e-2t sin 100t) dt S1.3. =51-2e-2t sin100t+e-2t (100cos 100t)] = 10e-2t [50cos 100t - sin100t] μA $1.2. The charge entering a certain element is shown in the Figure. Sketch the corresponding current. 9 (C) A 50 0 (0) Find the charge q(t) flowing through a device if the current is: i(t)=20 cos (10t + π/6) μA, q (0) = 2μC.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
icon
Related questions
Question

Please answer this following problems, Show your step-by-step Solution with Explanation

S1.1. Find the current flowing through an element if the charge flow is given by: q(t)
= 5e-2t sin 100t μC.
i(t) = d
$1.2.
$1.3.
$1.4.
Solution:
-d(5e-2t sin 100t) — 51-2e-2t sin100t + e-2t (100cos 100t)] = 10e-²t [50cos100t - sin100t] μA
dt
=
The charge entering a certain element is shown in the Figure. Sketch the
corresponding current.
q (C) A
50
Av
2
4
6
-50
Find the charge q(t) flowing through a device if the current is: i(t)=20 cos (10t +
π/6) μA, q (0) = 2μC.
OV
An energy source forces a constant current of 2 A for 10 s to flow through a
lightbulb. If 2.3 kJ is given off in the form of light and heat energy, calculate
the voltage drop across the bulb.
S1.5. Determine the energy absorbed in 5m s if the current entering its positive
terminal is i(t) = 40 cos 4t A, and the voltage is u(t) = 30 cos 4t V
$1.6. Find the power absorbed by each of the elements.
10 V
P
I-10 A
r(s)
P2
20 V
14 A P4
P3
12 V
4A
0.41
Transcribed Image Text:S1.1. Find the current flowing through an element if the charge flow is given by: q(t) = 5e-2t sin 100t μC. i(t) = d $1.2. $1.3. $1.4. Solution: -d(5e-2t sin 100t) — 51-2e-2t sin100t + e-2t (100cos 100t)] = 10e-²t [50cos100t - sin100t] μA dt = The charge entering a certain element is shown in the Figure. Sketch the corresponding current. q (C) A 50 Av 2 4 6 -50 Find the charge q(t) flowing through a device if the current is: i(t)=20 cos (10t + π/6) μA, q (0) = 2μC. OV An energy source forces a constant current of 2 A for 10 s to flow through a lightbulb. If 2.3 kJ is given off in the form of light and heat energy, calculate the voltage drop across the bulb. S1.5. Determine the energy absorbed in 5m s if the current entering its positive terminal is i(t) = 40 cos 4t A, and the voltage is u(t) = 30 cos 4t V $1.6. Find the power absorbed by each of the elements. 10 V P I-10 A r(s) P2 20 V 14 A P4 P3 12 V 4A 0.41
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,