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A cylindrical bar magnet is kept along t...

A cylindrical bar magnet is kept along the axis of coil. Will there be a current induced in the coil. Will there be a current induced in the coil if the magnet is rotaded about its axis ? Give reasons.

Text Solution

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No, because `phi = NBA = `constant
`:.e = (d phi)/(dt) = 0 , i. = 0 `
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