A square coil ACDE with its plane vertical is released from rest in a horizontal uniform magnetic field B of length 2L. The acceleration of the coil is
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final answer
Explanation:
It will less than g when it enters and comes out of the field but equal to g
when it is within the field. Because flux through the loop changes when
It enters and when it leaves field. when it is fully inside the field or fully outside then flux will not change.
when flux changes, then there is a current induced that oppose the cause
like Lenz law.
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