EXAMIANS
A plane wave in a homogeneous medium has E = 50 sin(108t + 2z) uy V/m. What is the direction of wave propagation
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What is the value of magnetic vector potential due to an infinitesimally small current element, evaluated at infinite distance from it?
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A fan blade of length 2R rotates in a time period T in a magnetic field B. The induced voltage in the blade is proportional to
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The ability of charged bodies to exert force on one another is attributed to the existence of
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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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A metal surface with 1 meter radius and surface charge density of 20 coulombs / m2 is enclosed in a 10 m side cube. The total outward electric displacement normal to the surface of the cube is
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inductance (L2) in parallel without mutual coupling will be
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Plane z = 10 m carries charge 20 C/m2. The electric field intensity at the origin is
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Skin depth is proportional to
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The static electric field in a conductor is
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