1000+ Electrostatics MCQ Questions and Answers Pdf - 2

Question: 6

Electric lines of force about a negative point charge are

(A) radial, outward

(B) radial inward

(C) circular, clockwise

(D) circular, anticlockwise

Question: 7

Another name for relative permittivity is

(A) potential gradient

(B) dielectric strength

(C) dielectric constant

(D) none of the above

Question: 8

Which of the following appliance will be studied under electrostatics?

(A) electric motor

(B) lighting rod

(C) electric iron

(D) incandescent lamp

Question: 9

If a unit charge is taken from one point to another over an equipotential surface, then

(A) work is done on the charge

(B) work on the charge is constant

(C) work is done by the charge

(D) no work is done

Question: 10

When a charge is brought from infinity along the perpendicular bisector of a dipole, the work done is

(A) zero

(B) positive

(C) negative

(D) none of the above