Mathematics · Electromagnetic Induction
Two concentric circular coils lie in the same plane. The radii of the smaller and larger coils are 1 cm and 100 cm respectively. The mutual inductance of this arrangement is approximately (μ0 = 4π × 10-7 H/m):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11 × 10-14 H
- 22 × 10-14 H
- 32 × 10 × 10-4 H
- 42 × 10-10 H✓
Correct answer
2 × 10-10 H
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