magnetism

Related Questions

• At a place the earth's horizontal component of magnetic field is $0.36 \times {10^{ - 4}}weber/{m^2}$. If the angle of dip at that place is $60^o$, then the vertical component of earth's field at that place in weber/m2 will be approximately

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• The angle between the earth's magnetic and the earth's geographical axes is

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• A sensitive magnetic instrument can be shielded very effectively from outside magnetic fields by placing it inside a box of

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• The figure below shows the north and south poles of a permanent magnet in which n turn coil of area of cross-section A is resting, such that for a current i passed through the coil, the plane of the coil makes an angle $\theta $with respect to the direction of magnetic field B. If the plane of the magnetic field and the coil are horizontal and vertical respectively, the torque on the coil will be

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• In sum and difference method in vibration magnetometer, the time period is more if

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