If number of turns in primary and secondary coils is increased to two times each, the…
Physics · JEE Main · NTA Exams — Electromagnetic Induction and Alternating Currents
If number of turns in primary and secondary coils is increased to two times each, the mutual inductance
- becomes 4 time
- becomes 2 time
- becomes 1/4 time
- remains unchanged
Answer
(A) becomes 4 time
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