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A straight solenoid of length 50cm has 1...

A straight solenoid of length `50cm` has `1000` turns and a mean cross sectional area of `2xx10^-4m^2`. It is placed with its axis at `30^@` with a uniform magnetic field of `0*31T`. Find the torque acting on the solenoid when a current of `2A` is passed through it.

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