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A coil has an inductane of 1 H. At what ...

A coil has an inductane of 1 H. At what frequency will it have a reactance of 3142 ohm ?

Text Solution

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Here, `L = 1 H, V = ?, X_(L) = 3142 ohm`
From `X_(L) = omega L = 2 pi v L`
`v = (X_(L))/(2 pi L) = (3142)/(2 xx 3.142 xx 1) = 500 Hz`
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