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A Flashlight Bulb Operating at a Voltage of 4

Question 36

Multiple Choice

A flashlight bulb operating at a voltage of 4.5 V has a resistance of 8.0 W.How many electrons pass through the bulb filament per second (e = 1.6 x 10-19 C) ?


A) 3.7 x 1016
B) 1.8 x 1021
C) 9.4 x 1017
D) 3.5 x 1018

Correct Answer:

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