Free gk questions Online Test - MeritNotes

No. of Questions :10

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1. Induced dipoles refer to

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

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

4. Forces exerted by charges on each other are

5. 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

6. The process of isolating a certain region of space from external field is called

7. An electric dipole consists of

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

9. Charges can neither be created nor be destroyed is the statement of law of conservation of

10. Electric line of force is an imaginary _____ along which a unit positive charge tends to move in an electric field.

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