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A current carrying coil is subjected to ...

A current carrying coil is subjected to a uniform magnetic field. The coil will orient so that its plane become

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`tau = (barMxx barB) ` where `|vecM|`= i.A
`= MB sin theta`
Where `theta` is angle between Magnetic moment & `vecB` .For `theta = 0 vec tau =0` & coil must be perpendiccular to magnetic filed.
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