A copper rod of length 2 m is hinged at one of its end and...
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A copper rod of length 2 m is hinged at one of its end and it is rotated with angular speed 2 rad s The plane of rotation of the rod is perpendicular to a uniform magnetic field having magnitude 5 T A bulb of resistance 10 ohm is connected to the rotating rod such that one terminal is at a distance 1 m from the hinge and the other terminal is at the free end The current passing through the bulb will be 4 8 A 1 5 A 3 2 A 2A
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