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A copper disc of radius 10 cm placed wit...

A copper disc of radius 10 cm placed with its plane normal to a uniform magnetic field completes 1200 rotations per minute. If induced emf between the centre and the edge of the disc is 6.284 mV, Find the intensity of the magnitude field. Take `pi=3.142`

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The correct Answer is:
`10^(-2)T`
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