EXAMIANS
A pure inductor is connected across a voltage source. Find the active power drawn by the inductor?
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The static electric field in a conductor is
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A magnetic vector potential is given by the expression A = (- cos x) (cos y) uz. The flux density at the origin is
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The field at any point on the axis of a current carrying coil will be
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A conductor of length L has current I passing through it, when it is placed parallel to strong magnetic field. The force experienced by the conductor will be
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A wire 1 m long carries a current of 5A and is at an angle of 30o with B = 1.5 wb/m2. Magnitude of force is
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If n is the polarization vector and k is the direction of propagation plane electromagnetic wave, then
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Coulombs law for the force between electric charges most closely resembles with
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The skip distance is the maximum distance upto which ionospheric reflection is possible.
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Two coils have inductances L1 = 1200 mH and L2 = 800 mH. They are connected in such a way that flux in the two coils aid each other and inductance is measured to be 2500 mH, then Mutual inductance between the coils is ___________ mH.
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