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A circular loop of area 1 cm^(2) carryin...

A circular loop of area 1 `cm^(2)` carrying a current of 10A is placed in a magnetic field of 2 T i. The loop is in xy plane with current in clock wise direction. Find the torque on the loop

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`vectau=vecMxxvecB=(nivecAxxvecB)`
`-[10xx10^(-4)(-hatk)]xx(2hatj)=2xx10^(-3)Nm(hati)`
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