Physics · Electromagnetic Induction
A big circular coil of 1000 turns and average radius 10 m is rotating about its horizontal diameter at 2 rad s-1. If the vertical component of Earth's magnetic field at that place is 2 × 10-5 T and the electrical resistance of the coil is 12.56 Ω, then the maximum induced current in the coil will be:
- 11 A✓
- 21.5 A
- 30.25 A
- 42 A
Correct answer
1 A
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