ECE :: Electromagnetic Field Thoery
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Self impedance is
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Equipotential surfaces about a point charge are in which one of the following forms?
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__________ will have the least value of relative permeability.
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The relative permeability is taken as unity for which of the following?
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The disturbance from adjacent power lines is known as
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Magnesium is alloyed with conducting materials for antenna primarily with the purpose of
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Which of the following term applies to troposcatter propagation?
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Two co-axial cylindrical sheets of charge are present in free space fs = 5 c/m2 at r = 2 m and rs = -2 c/m2 at r = 4 m, The displacement flux density
at r = 3 m is -
The effective refraction index of the ionosphere for radio wave is
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