Answered: A resistor R1 = 200 ohm and R2 = 300…

A resistor R1 = 200 ohm and R2 = 300 ohm are connected in series with a 12 V battery. What is the power dissipated across R2? 20 W 0.173 W

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 21P: A 50resistor is connected across the emf v(t)=(160V)sin(120t) . Write an expression for the current...

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Question

2 poin
A resistor R1 = 200 ohm and R2 = 300 ohm are connected in series with a 12 V battery. What is the power dissipated across R2?
%3D
20 W
0.173 W
32 W
None of these

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