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The dimensions of magnetic induction are,

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Important Questions on Magnetic Effect of Electric Current
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A horizontal conducting wire of length carries a current of . If mass of the wire is and , the uniform magnetic induction required to support the weight of the wire is,

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A uniform conducting wire has a mass of . A current of flows through it. The wire is kept in a uniform magnetic field . The acceleration of the wire will be,

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A conductor lies along the z-axis at and carries a fixed current of in direction (see figure). For a field , find the power required to move the conductor at constant speed to in . Assume parallel motion along the x-axis
