1000+ Basic Physics Questions and Answers - 2

Question: 6

In case of uniform field, equipotential surfaces are

(A) perpendicular planes with their surfaces perpendicular to the lines of force

(B) perpendicular planes with their surfaces parallel to the lines of forces

(C) parallel planes with their surfaces perpendicular to the lines of force

(D) parallel planes with their surfaces parallel to the lines of force

Question: 7

The tangent to the line of force at any point gives the ______ of the electric field.

(A) intensity

(B) direction

(C) strength

(D) magnitude

Question: 8

Centre of gravity of the positive charge is separated from the centre of gravity of negative charge in

(A) semiconductors

(B) dielectrics

(C) polar molecules

(D) nonpolar molecules

Question: 9

Induced dipoles refer to

(A) polar dielectrics placed in magnetic field

(B) nonpolar dielectric placed in magnetic field

(C) polar dielectric placed in electric field

(D) nonpolar dielectrics placed in electric field

Question: 10

The process of obtaining charges without any contact with another charge is called

(A) action of points

(B) dynamic induction

(C) static induction

(D) electrostatic induction