A short solenoid of radius a , number of turns per unit length n 1 , and length L is kept…
Physics · Class 12 · CBSE — Electromagnetic Induction
A short solenoid of radius a, number of turns per unit length n1, and length L is kept coaxially inside a very long solenoid of radius b, number of turns per unit length n2. What is the mutual inductance of the system?
- m0pb2n1n2L
- m0pa2n1n2L2
- m0pa2n1n2L
- m0pb2n1n2L2
Answer
(C) m 0 p a 2 n 1 n 2 L
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