EXAMIANS
The drawback of Daltons atomic structure is that, it says
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A coil of 300 turns is wound on a non magnetic core having a mean circumference of 300 mm and a cross sectional area of 300 mm2. The inductance of the coil corresponding to a magnetizing current of 6 A will be
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In case of surface waves the field strength at a point is directly proportional to
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A conductor is rotating with in a magnetic field. At which of the positions do the peak voltages occur?
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A point charge in space is attracted towards a dielectric material because of the
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The tubes of force within the magnetic material are known as
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A conductor of length 1 metre moves at right angles to magnetic field of flux density 1 Wb/m2 with a velocity of 25 m/s. The induced emf in the conductor will be
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Electric field inside a hollow metallic charged sphere is
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An electric field on a place described by its potential V = 20 (r -1 + r-2) where r is the distance from the source. The field is due to
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A square corner reflector is used in which of the following?
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