Consider the circuit shown in the figure below. (Assume R, = 11.5 Q, R, = 1.85 Q, and V = 6.25 V.) R1 4.00 N 5.00 N 3.00 N V. (a) Calculate the equivalent resistance of the R, and 5.00-2 resistors connected in parallel. Ω (b) Using the result of part (a), calculate the combined resistance of the R1, 5.00-SQ and 4.00-2 resistors. Ω (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-2 Ω

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
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 Q, R, = 1.85 Q, and V = 6.25 V.)
R
4.00 N
5.00 N
R2
3.00 N
(a) Calculate the equivalent resistance of the R, and 5.00-S resistors connected in parallel.
(b) Using the result of part (a), calculate the combined resistance of the R1, 5.00-SQ and 4.00-2 resistors.
Ω
(c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-
(d) Combine the equivalent resistance found in part (c) with the R, resistor.
Ω
(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 resistor.
V
(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 Q, R, = 1.85 Q, and V = 6.25 V.) R 4.00 N 5.00 N R2 3.00 N (a) Calculate the equivalent resistance of the R, and 5.00-S resistors connected in parallel. (b) Using the result of part (a), calculate the combined resistance of the R1, 5.00-SQ and 4.00-2 resistors. Ω (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00- (d) Combine the equivalent resistance found in part (c) with the R, resistor. Ω (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 resistor. V (h) Calculate the current in the 3.00-2 resistor. A
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