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    Exam 17: Current and Resistance Electric Current
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    A Flashlight Bulb Operating at a Voltage of 3 V
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A Flashlight Bulb Operating at a Voltage of 3 V

Question 28

Question 28

Multiple Choice

A flashlight bulb operating at a voltage of 3 V has a resistance of 10 Ω.How many electrons pass through the bulb filament per second (e = 1.6 × 10−19 C) ?


A) 0.5 × 1016
B) 4.8 × 1021
C) 5.3 × 1017
D) 1.9 × 1018
E) ​2.1 × 1020

Correct Answer:

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