Q. A unit tube of flux is known as tube NewtonFaradayMichaleNone of the above Answer: Faraday

Q. The phenomenon of an uncharged body getting charged merely by the nearness of a charged body is known as pholoelectric effectchemical effectmagnetic effectinduction Answer: induction

Q. The relative permittivity has the following units F/mm/FWb/mno units Answer: no units

Q. The total deficiency or excess of electrons in a body is known as currentvoltagepotential gradientcharge Answer: charge

Q. A single core cable used on 33000 V has conductor diameter 10 mm and the internal diameter of sheath 25 mm. The maximum electrostatic stress in the cable is 62 x 105 V/m72 x 105 V/m82 x 105 V/m92 x 105 V/m Answer: 72 x 105 V/m

Q. Dielectric strength of mica is 10 to 20 kV/mm30 to 50 kV/mm50 to 200 kV/mm300 to 500 kV/mm Answer: 50 to 200 kV/mm

Q. ________field is associated with the capacitor. ElectricMagneticBoth A. and B.None of the above Answer: Electric

Q. The unit of electric instensity is N/C2Wb/m2N/CN2/C Answer: N/C

Q. The potential gradient across the material of low permittivity is than across the material of high permittivity. smallergreaterboth A. and B.none of the above Answer: greater

Q. When the dielectric is homogeneous, the potential gradient is uniformnon-uniformzeroany of the above Answer: uniform