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How much emf is induced in a coil of sel...

How much emf is induced in a coil of self-inductance 2H if the current in it.is changing at the rate of `2 As^(-1)` ?

Text Solution

Verified by Experts

`L = 2H, (dI)/(dt) = 2As^(-1)`
We have `epsi = L (dI)/(dt)`
`epsi = 2 xx 2 `
` epsi = 4V`
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