A coil having an area of `2m^(2)` is placed in a magnetic field which changes from `2 Wb//m^(2)` to `5Wb//m^(2)` in 3 seconds. The e.m.f. Induced in the coil isA. 4VB. 3VC. 2VD. 1V

A coil having an area of `2m^(2)` is placed in a magnetic field which

1.	A coil having an area of `2m^(2)` is placed in a magnetic field which changes from `2 Wb//m^(2)` to `5Wb//m^(2)` in 3 seconds. The e.m.f. Induced in the coil isA. 4VB. 3VC. 2VD. 1V
Answer» Correct Answer - C `e = -(d phi)/(dt) = =(A[B_(2)-B_(1)])/(t) = 2 xx 3/3 = 2V`.

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A coil having an area of `2m^(2)` is placed in a magnetic field which changes from `2 Wb//m^(2)` to `5Wb//m^(2)` in 3 seconds. The e.m.f. Induced in the coil isA. 4VB. 3VC. 2VD. 1V

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