n=21 m=8

Physics for Scientists and Engineers
10th Edition
ISBN:9781337553278
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter27: Direct-current Circuits
Section: Chapter Questions
Problem 5P: Consider the two circuits shown in Figure P27.5 in which the batteries are identical. The resistance...
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n=21
m=8
thanks in advance

There are three lightbulbs in the circuit below. The bulbs have resistance: A=N ohms, B=M ohms,
C=N ohms. The battery voltage is 12 volts and has an internal resistance as 0.2 ohms.
Please calculate which lightbulb is more brighter?
What should be the minimum rated power of light bulbs, make comment.
S
B
Transcribed Image Text:There are three lightbulbs in the circuit below. The bulbs have resistance: A=N ohms, B=M ohms, C=N ohms. The battery voltage is 12 volts and has an internal resistance as 0.2 ohms. Please calculate which lightbulb is more brighter? What should be the minimum rated power of light bulbs, make comment. S B
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