Answered: A small bulb is rated at 7.5 W when…

A small bulb is rated at 7.5 W when operated at 125 V. Its resistance (in ohms) is Select one: a. 17 b. 940 C. 2080 d. 7.5 e. 0.45

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 85PE: (a) Haw much power is dissipated in a short circuit of 240-V AC through a resistance of 0.250 ? (b)...

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Question

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A small bulb is rated at 7.5 W when operated at 125 V. Its resistance (in ohms) is
Select one:
a. 17
b. 940
C. 2080
d. 7.5
e. 0.45

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