Consider a solenoid of length l and area of cross-section A with fixed number of turns…
Physics · Class 12 · CBSE — Electromagnetic Induction
Consider a solenoid of length l and area of cross-section A with fixed number of turns. The self-inductance of the solenoid will increase if:
- both l and A are increased
- l is decreased and A is increased
- l is increased and A is decreased
- both l and A are decreased
Answer
(B) l is decreased and A is increased
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