Electric displacement is a______quantity
Q. Electric displacement is a______quantity. scalar vector both of the above none of the above Answer: vector
Electric intensity at any point in an electric field is equal to the at that point
Q. Electric intensity at any point in an electric field is equal to the at that point. electric flux magnetic flux density potential gradient none of the above Answer: potential gradient
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The value of E within the field due to a point charge can be found with the help of
Q. The value of E within the field due to a point charge can be found with the help of Faraday’s laws Kirchhoff s laws Coulomb’s laws none of the above Answer: Coulomb’s laws
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The unit of dielectric strength is given by
Q. The unit of dielectric strength is given by V/m V2/m m/V m/V2 Answer: V/m
Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is
Q. Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is 0.56 x 1015 m/s2 1.5 x 1015 m/s2 1.6 x 1015 m/s2 1.76 x 1015 m/s2 Answer: 1.76 x 1015 m/s2
A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is
Q. A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is 50 joules 150 joules 200 joules 250 joules Answer: 250 joules
A unit tube of flux is known as tube
Q. A unit tube of flux is known as tube Newton Faraday Michale None of the above Answer: Faraday
The phenomenon of an uncharged body getting charged merely by the nearness of a charged body is known as
Q. The phenomenon of an uncharged body getting charged merely by the nearness of a charged body is known as pholoelectric effect chemical effect magnetic effect induction Answer: induction
The relative permittivity has the following units
Q. The relative permittivity has the following units F/m m/F Wb/m no units Answer: no units
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The total deficiency or excess of electrons in a body is known as
Q. The total deficiency or excess of electrons in a body is known as current voltage potential gradient charge Answer: charge
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