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A circular coil of radius 4 cm and of 20...

A circular coil of radius `4 cm` and of `20` turns carries a current of `3` amperes. It is placed in a magnetic field of intensity of `0.5 weber//m^(2)`. The magnetic dipole moment of the coil is

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The correct Answer is:
`0.3 Am^(2) , -0.15 J`
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