Electrostatic – Online MCQs – Physics 10th

1. Capacitance increases if insulating medium of _______ dielectric constant is used.

medium

high

zero

low

2. Name the law that states the force between electric charges:

Faraday’s law

Ampere’s law

Coulomb’s law

Ohm’s law

3. The formula of electric field is given as:

E/Q

Q/F

F/Q

E/F

4. Charge is a _______ property of a material body.

fundamental

necessary

basic

advanced

5. The capacitance of the capacitor is independent of:

the shape of the plates

the size of the plates

the charges present on the plate

the distance of separation between the plates

6. When we rub a glass rod with a silk cloth then:

both glass rod and silk acquire a negative charge

glass rod acquires a negative charge while silk acquires a positive charge

both glass rod and silk acquire a positive charge

glass rod acquires a positive charge while silk acquires negative charges

7. The electric force per unit charge is known as:

Coulomb constant

electric potential

capacitance

electric field

8. The charge of an electron is _________ the charge of a proton.

zero

lesser than

equivalent to

greater than

9. The magnitude of an electric field is expressed using the S.I unit is

C / N²

C.N

C / N

N / C

10. Coulombs law most closely resembles:

Newton’s 2nd law of motion

Newton’s Law of Gravitation

Faraday’s law

Law of conservation of energy

11. Branch of physics which deals with the charges at rest is called:

Magnetism

Electricity

Quantum

Electrostatic

12. Neutral atoms have the same number of:

electrons and protons

electron, protons and neutrons

protons and neutrons

electron and neutrons

13. The charge is a ________ quantity.

none of them

scalar

vector

scalar and vector

14. Methods of charge formation on a body are:

five

six

four

three

15. 1 Farad = ________.

1 Coulomb

1 volt / Newton

1 Newton / volt

1 Coulomb / volt

16. The S.I unit of electrostatic potential is:

volt

Newton per Coulomb

Coulomb

Newton

17. If the area of the parallel plate capacitor is doubled then the capacitance will be:

double

remain uncharged

increased two times

half

18. If two charges are increased by two times then force between them:

decreases 8 times

increases 9 times

increases 4 times

decreases 4 times

19. Electric charge, whether positive or negative, exists in discrete natural units and:

cannot be created but can be destroyed

can be created or destroyed

cannot be created or destroyed

can be created but cannot be destroyed

20. A Proton is composed of:

three up quarks

two up and one down quarks

three down quarks

two down and one up quarks

Online MCQs Test | Unit 14 : Electrostatic | Physics Class 10th | Sindh Board Science Group