A 2 m long solenoid with diameter 2 cm and 2000 turns has a secondary coil of 1000 turns…
Physics · Class 12 · CBSE — Electromagnetic Induction
A 2 m long solenoid with diameter 2 cm and 2000 turns has a secondary coil of 1000 turns wound closely near its midpoint. The mutual inductance between the two coils is
- 2.4 × 10–4 H
- 3.9× 10–4 H
- 1.28 × 10–3 H
- 3.14 × 10–3 H
Answer
(B) 3.9× 10 –4 H
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