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

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