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A pair of adjacent coils have a mutual i...

A pair of adjacent coils have a mutual inductance of 0.25 H. If the current in the primary changes from zero to 2A in 0.05 s., then find the average induced emf in the secondary?

Text Solution

Verified by Experts

`e=M(di)/(dt)=(0.25xx2)/(0.05)=10`
Induced emf in the secondary = 10 V.
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