Consider the circuit shown in the figure below. (Assume R, = 11.5Q, R2 = 1.75 2, and V R1 4.00 Ω 5.00 N R2 3.00 N (a) Calculate the equivalent resistance of the R, and 5.00-2 resistors connecte (b) Using the result of part (a), calculate the combined resistance of the R,, 5.00 (c) Calculate the equivalent resistance of the combined resistance found in par (d) Combine the equivalent resistance found in part (c) with the R2 resistor. (e) Calculate the total current in the circuit. (f) What is the voltage drop across the R, resistor?

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
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Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 69AP: Consider the circuit below. The battery has an emf of = 30.00 V and an internal resistance of r =...
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Consider the circuit shown in the figure below. (Assume R, = 11.5 2, R2 = 1.75 Q, and V = 6.25 V.)
4.00 N
5.00 N
R2
3.00 N
(a) Calculate the equivalent resistance of the R, and 5.00-2 resistors connected in parallel.
(b) Using the result of part (a), calculate the combined resistance of the R, 5.00-2 and 4.00-2 resist
(c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3
(d) Combine the equivalent resistance found in part (c) with the R, resistor.
(e) Calculate the total current in the circuit.
A
(f) What is the voltage drop across the R, resistor?
V
(g) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00-2 resist
(h) Calculate the current in the 3.00-2 resistor.
A
Transcribed Image Text:Consider the circuit shown in the figure below. (Assume R, = 11.5 2, R2 = 1.75 Q, and V = 6.25 V.) 4.00 N 5.00 N R2 3.00 N (a) Calculate the equivalent resistance of the R, and 5.00-2 resistors connected in parallel. (b) Using the result of part (a), calculate the combined resistance of the R, 5.00-2 and 4.00-2 resist (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3 (d) Combine the equivalent resistance found in part (c) with the R, resistor. (e) Calculate the total current in the circuit. A (f) What is the voltage drop across the R, resistor? V (g) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00-2 resist (h) Calculate the current in the 3.00-2 resistor. A
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