Physics, asked by DrMoiz, 6 months ago

The length and number of turns of a solenoid are I and n respectively and the magnetic induction at the center is B. If the length of solenoid is reduced to half and the same wire is wound over it in two layers, then the new magnetic induction will be​

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Answered by skprincktr
0

Answer:

If the length is reduced to half but to keep the number of turns same, these are wound in two layers, then the magnetic induction at the centre will be: B2.

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