Mathematics · Electromagnetic Induction
A square loop of side 10 cm and a long straight wire carrying a current of 1 A are in the same plane. Starting from close to the wire, the loop moves towards the right with a constant speed of 10 m/s. The induced e.m.f. in the loop at the instant the left arm of the frame is at x = 10 cm from the wire is:
- 12 μV
- 21 μV✓
- 30.75 μV
- 40.5 μV
Correct answer
1 μV
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