Answered: (3) A battery whose emf is 6 V is…

(3) A battery whose emf is 6 V is connected to a 202 resistor. The voltage drop across the 22 resistor is 5V. What is its internal resistance? A) 2.40 B) 1.70 C)0.592 D) 2.592 E) 0.40

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter29: Direct Current (dc) Circuits

Section: Chapter Questions

Problem 19PQ

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Question

(3) A battery whose emf is 6 V is connected to a 202 resistor. The voltage drop
across the 22 resistor is 5V. What is its internal resistance?
A) 2.402
B) 1.72
C)0.502
D) 2.592
Ε) 0.4Ω

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