magnetism

Related Questions

• If a hole is made at the centre of a bar magnet, then its magnetic moment will

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• At the magnetic north pole of the earth, the value of horizontal component of earth's magnetic field and angle of dip are, respectively

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• The period of oscillation of a magnet in vibration magnetometer is 2 sec. The period of oscillation of a magnet whose magnetic moment is four times that of the first magnet is

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• Two similar bar magnets P and Q, each of magnetic moment M, are taken, If P is cut along its axial line and Q is cut along its equatorial line, all the four pieces obtained have

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• A magnet freely suspended in a vibration magnetometer makes 10 oscillations per minute at a place A and 20 oscillations per minute at a place B. If the horizontal component of earth’s magnetic field at A is $36 \times {10^{ - 6}}T,$ then its value at B is

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