QUESTION 10 A 40 W light bulb is connected to the 220 V mains supply. Assuming that the bulb runs at its rated power, what is its resistance (in 0) ?

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter23: Series And Parallel Circuits
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QUESTION 10
A 40 W light bulb is connected to the 220 V mains supply. Assuming that the bulb runs at its rated power, what is its resistance (in 0) ?
Transcribed Image Text:QUESTION 10 A 40 W light bulb is connected to the 220 V mains supply. Assuming that the bulb runs at its rated power, what is its resistance (in 0) ?
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