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The mutual inductance between two coils ...

The mutual inductance between two coils is `1.25` henry. If the current in the primary changes at the rate of `80` ampere/second, then the induced e.m.f. in the secondary is

A

`12.5 V`

B

`64.0 V`

C

`0.016 V`

D

`100.0 V`

Text Solution

Verified by Experts

The correct Answer is:
D
`e-M(di)/(dt)=1.25xx80=80=100 V`
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