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Calculate the mutual inductance between ...

Calculate the mutual inductance between two coils when a current 2A changes to 6A in and 0.2 s and induces an emf of 20mV in secondary coil.

Text Solution

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`|e| = M (dI)/(dt)`
`20 xx 10^(-3) = M ((6-2))/(2) " or " M = 10 mH`
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