magnetism

Related Questions

• The direction of the null points is on the equatorial line of a bar magnet, when the north pole of the magnet is pointing

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• A current loop placed in a magnetic field behaves like a

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• In a tangent galvanometer a current of $0.1 A$ produces a deflection of $30^o$. The current required to produce a deflection of $60^o$ is

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• A bar magnet is held perpendicular to a uniform magnetic field. If the couple acting on the magnet is to be halved by rotating it, then the angle by which it is to be rotated is

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• If magnetic lines of force are drawn by keeping magnet vertical, then number of neutral points will be

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