Electromagnetic-theory Questions Set 6:
The inherent property of all matter is
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Find the orbital angular momentum of a dipole with an angular velocity of 2.6 m/s and a radius of 0.862 m (in 10-30 order).
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When a bar is placed near a strong magnetic field and it is repelled, the material of the bar is
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In conductors, which two parameters are the same?
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Which of the following losses are significantly reduced by laminating the core of a D.C. generator?
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A transformer is a device used to change the magnitude of alternating current (AC) voltage.
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The force on a moving charge due to a magnetic field acts in which direction?
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The electric and magnetic fields of an electromagnetic wave are
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A straight wire of diameter 0.5 mm carrying a current of 1A is replaced by another wire of 1 mm diameter carrying the same current. The strength of the magnetic field far away from the wire is:
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