A small piece of metal wire is dragged across the gap between the pole pieces of a magnet in 0.4 sec. If magnetic flux between the pole pieces is known to be 8 × 10⁻⁴ Wb, then induced emf in the wire, is
A
4 × 10⁻³ V
B
8 × 10⁻³ V
C
2 × 10⁻³ V
D
6 × 10⁻³ V

Question

A small piece of metal wire is dragged across the gap between the pole pieces of a magnet in 0.4 sec. If magnetic flux between the pole pieces is known to be 8 × 10⁻⁴ Wb, then induced emf in the wire, is

A

4 × 10⁻³ V

B

8 × 10⁻³ V

C

2 × 10⁻³ V

D

6 × 10⁻³ V

Accepted Answer

2 × 10⁻³ V

Answer

4 × 10⁻³ V

Answer

8 × 10⁻³ V

Answer

6 × 10⁻³ V

AIIMS 2001 Physics Faraday's Law MCQ Question

Correct Answer

Detailed Explanation

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