A wire of length 1 m is moving at a speed of 2ms–1 perpendicular to its length in a homogeneous ma….

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A wire of length 1 m is moving at a speed of 2ms^–1 perpendicular to its length in a homogeneous magnetic field of 0.5 T. The ends of the wire are joined to a circuit of resistance 6 Ω. The rate at which work is being done to keep the wire moving at constant speed is

Options :-

1. 1/12 W

2. 1/6 W

3. 1/3 W

4. 1 W

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Answer/ Explanation

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