Electrostatics Archives

41. The phenomenon of an uncharged body getting charged merely by the nearness of a charged body is known as

Photoelectric effect

Chemical effect

Magnetic effect

Induction

Detailed SolutionThe phenomenon of an uncharged body getting charged

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merely by the nearness of a charged body is known as

42. Which of the following capacitors is marked for polarity ?

Air

Paper

Mica

Electrolytic

Detailed

Solution

43. A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is

0.024 F

0.12 F

0.6 F

0.8 F

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44. The relative permittivity has the following units

F/m

m/F

Wb/m

no units

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45. An electric field line and an equipotential surface are

Always parallel

Always at 90Â°

Inclined at any angle

None of the above

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46. Which of the following is not a vector ?

Linear momentum

Angular momentum

Electric field

Electric potential

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button" href="https://exam.pscnotes.com/mcq/which-of-the-following-is-not-a-vector/#more-51468">Detailed Solution

47. Electric displacement is a______quantity.

scalar

vector

both of the above

none of the above

Detailed

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Solution

48. Electric field intensity is a quantity

scalar

vector

both (A) and (B)

none of the above

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