AIIMS2000Physics-Electricity
AIIMS 2000 Physics Current and Circuits MCQ Question
Type: MCQ-numerical-Medium-Class 12
A 60 W incandescent lamp operates at 120 V. The number of electrons passing through the filament per second will be
A
1.61 × 10¹⁸
B
3.12 × 10¹⁸
C
7.21 × 10¹²
D
12.40 × 10¹³
Correct Answer
Option B
Detailed Explanation
Using the formula P = VI and the charge of an electron, the number of electrons can be calculated from the current.
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