R3 Problem 5: An electric circuit consisting of wires, batteries, and resistors is shown. All currents have been labeled and assigned directions. -E2 {R4 R2 R1 Part (a) Which statement is a correct expression of Kirchhoff's Junction Rule for currents with labels and directions assigned on the above figure? MultipleChoice : 1) I + I2 - 13 = 0 2) I1 + I2 + I3 = 0 3) None of these choices make a correct statement of Kirchhoff's Junction Rule. 4) I1 - 12 -13 = 0 5) I1-I2 + I3 = 0 Part (b) Which statement is a correct expression of Kirchhoff's Loop Rule for the sum of voltage changes for the loop on the left? MultipleChoice : 1) IR1 + E1 - Eɛ2 + I2R2 = 0 2) -1R1 + E1 + ɛ2 + I2R2 = 0 3) None of these choices make a correct statement. 4) -I1R1 - E1 + E2 + I2R2 = 0 5) įR1-€1 + E2 - I2R2 = 0 Part (c) Which statement is a correct expression of Kirchhoff's Loop Rule for the sum of voltage changes for the loop on the right? MultipleChoice : 1) -I2R2 + E2 - I3R3 - I3R4 + Ɛ3 = 0 2) -I2R2 - €2 - I3R3 - I3R4 - E3 = 0 3) None of these choices make a correct statement. 4) -I2R2 - E2 + I3R3 + I3R4 + E3 = 0 5) -I2R2 - E2 - I3R3 - I3R4 + E3 = 0

R3 Problem 5: An electric circuit consisting of wires, batteries, and resistors is shown. All currents have been labeled and assigned directions. -E2 {R4 R2 R1 Part (a) Which statement is a correct expression of Kirchhoff's Junction Rule for currents with labels and directions assigned on the above figure? MultipleChoice : 1) I + I2 - 13 = 0 2) I1 + I2 + I3 = 0 3) None of these choices make a correct statement of Kirchhoff's Junction Rule. 4) I1 - 12 -13 = 0 5) I1-I2 + I3 = 0 Part (b) Which statement is a correct expression of Kirchhoff's Loop Rule for the sum of voltage changes for the loop on the left? MultipleChoice : 1) IR1 + E1 - Eɛ2 + I2R2 = 0 2) -1R1 + E1 + ɛ2 + I2R2 = 0 3) None of these choices make a correct statement. 4) -I1R1 - E1 + E2 + I2R2 = 0 5) įR1-€1 + E2 - I2R2 = 0 Part (c) Which statement is a correct expression of Kirchhoff's Loop Rule for the sum of voltage changes for the loop on the right? MultipleChoice : 1) -I2R2 + E2 - I3R3 - I3R4 + Ɛ3 = 0 2) -I2R2 - €2 - I3R3 - I3R4 - E3 = 0 3) None of these choices make a correct statement. 4) -I2R2 - E2 + I3R3 + I3R4 + E3 = 0 5) -I2R2 - E2 - I3R3 - I3R4 + E3 = 0

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Consider the following. (a) A rectangular block has the dimensions ℓ ✕ w ✕ h. When a battery with a voltage V is connected across the end faces as shown in the left figure above, a current I1 flows through the circuit. If the same battery is connected across the top and bottom faces of the block as shown in the right figure, what is the current I2 that flows through the circuit? Give your answer in terms of I1. (Use the following as necessary: ℓ, w, h, I1) I2 = ? (b) Suppose ℓ = 4.20 cm, w = 2.2 cm, and h = 1.80 cm; the battery voltage is 1.5 V and I1 = 2.50 A, determine the value of I2. (A)
4. In the circuit shown, R1 = 3 0, R2 = 2 0, R3 = 5 0, ɛ, = 4 V, E2 = 10 V and ɛz = 6 V. Find the currents I1,12 and Il3, and the potential difference Vaf using Kirchhoff's rules. a E2 + E3+ 12 R1 R2 R3 f
The capacitor in the circuit shown below is initially uncharged. The switch is closed at t = 0 s. AV battery = 30 V, C = 3.0 F, and R = 2.0 2. At sometime after the switch is closed, the current in the circuit is measured to be 9.3 A. What is the charge on the capacitor at this time, in Coulomb? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
b PROBLEM 4: E1 + E2 + E3 + In the circuit shown, Rq = 4 0, R2 = 5 N, R3 = 6 N, ɛ1 = 8 V, ɛ2 = 5 V and ɛz = 12 v. R2 R3 A. Solve for the currents 1, I2 and Iz using Kirchhoff's rules. B. What is the potential difference Vaf ? R1 d
a. What is the equivalent resistance for this circuit? R1=10 2 R3=4 2 R2=1 2 12 V R4=1 2 b. What total current in the circuit? с. What is the current through R1? d. What is the current through R2? е. What is the current through R3? f. What is the current through R4? g. What is the voltage drop across R1? h. What is the voltage drop across R2?
Given the circuit below: If all the currents flowing through R1, R2, and R3 (I1, I2, and I3, respectively) are going in the top junction, what is the equation resulting from applying the Kirchhoff's loop rule for a clockwise loop around the perimeter of the circuit? V1 + V3 + I1R1 - I3R3 = 0 V1 - V3 + I1R1 + I3R3 = 0 V1 - V3 + I1R1 + I3R3 = 0 V1 + V3 - I1R1 + I3R3 = 0 V1 + V3 - I1R1 + I3R3 = 0 None of the Above None of the Above
Problem 5: A current of I- 2.6 A passes through the circuit shown, where R- 65 3R 5R V) 2R 6R 2R 7R 5R 10R Otheexpertta.com Part (a) In terms of R, I, and numeric values, write an expression for the voltage of the · source, V. Part (b) What is the voltage, V in volts? tan( sin() cotanO a acos cosh0t cosO asin() acotan 4 5 6 sinh() cotanhO *1 23 0 tanh0c O Degrees O Radians CLEAR BACKSPACE
Which of the following is an installation requirement for the grounding electrode conductor in a communications system? A. It must be run as straight as practicable. B. It must be, at minimum, 4 AWG. C. It must be solid or stranded aluminum. D. It must be isolated and covered.
A portion of a larger circuit is shown in the diagram below. The potential drop between points b and a is Vba = 4.0 V. Similarly, Vcb =3.5 V, Vcd = 2.0 V, Vdf = -0.5 V. Here, if Vba is greater than zero, then a is at a higher potential than b. Answer the following questions in SI units. 1. What is the potential difference Vgf? 2. What is the potential difference Vca? 3. What is the potential difference Vag?
A current of I = 4.7 A passes through the circuit shown, where R = 46 Q. I 3R 5R ww ww 2R 6R §2RR ww 10R 5R A. In terms of R, I, and numeric values, write an expression for the voltage of the source, V. B. What is the voltage, V in volts?
B. The circuit at right has three resistors, R1, R2 and R2 connected with two ideal batteries. The three R1 20 Q currents in each leg of the circuit are labeled as ią, ib, and i, as shown. la ic R2 i. Apply Kirchhoff's laws to the circuit and write the three equations that represent the circuit below. 40 Q R3 80 Q + BAT1 9 V ВАТ2 12 V ii. Solve the system of equations to find as ia, ib, and ic. Show your work.
EM: The device at the right represents a simplified camera flash circuit. With V = 3V and R = 150 Q, find the value of C such that the flash reaches R 150O 75% of full charge in 1.5 seconds. 3V Mathematical Analysis