# Physics MCQs with answers for all classes (class 11, 12, etc)

Physics MCQs: Get free access to Physics MCQs. Topics like Force, Newton’s Law, Momentum are covered.

In this blog post (Physics MCQs), we have written Important MCQs on Physics for all classes. Answers are provided with all the Multiple Choice Questions.

1. Forces are known to have different kinds of effects such as

They may change the shape and the size of an object

Forces also influence the motion of an object

Forces can rotate a body about an axis

All of the Above

2. Force is a

Vector Quantity

Scalar Quantity

A & B

None of the Above

3. Gravitational force is influenced by object’s

Shape

Colour

Weight

Size

4. For a body in motion, the velocity will change depending on the

Direction of the force acting on it

Magnitude of the force acting on it

A & B

None of the Above

5. Inertia means:

Resistance To Change

A Tendency To Do Nothing

State Of Uniform Motion

A & B

6. Measure of body’s Inertia is

Mass of a body

Its Tendency to Do Nothing

Size of the body

Position of the Body

7. Newton’s three law of motion were built on whose ideas?

Euclid

Nicolaus Copernicus

Galileo Galilei

René Descartes

8. Which of the following is not correct about Momentum?

It is the product of mass and velocity

Greater the momentum, greater the force applied

It is a scalar quantity

Force is dependent on momentum

9. 1 Ns is equal to

kg/m s

m/kg s

kg m/s

m s/kg

10. If we throw a stone upwards it comes back to earth in 45 seconds, this is because of the gravitational force of earth which attracts the stone towards itself; does the stone also attracts the earth toward itself

Yes

No

Maybe

Can’t Say

11. A body of mass ‘M’, at rest on a horizontal table, the body remains at rest. What forces are acting on an object at rest

Friction

Gravitational Pull

Normal Reaction

B & C

12. A body of mass 15 kg moving with a velocity of 10 m/s has its velocity reduced to 6 m/s in two seconds. The force that required to this change in velocity is

60 N

45 N

30 N

20 N

13. Newton’s first law states that

A body continues to be in a state of rest or of uniform motion in a straight line unless it is acted upon by a net external force

The rate of change of momentum of a body is directly proportional to the net force acting on the body

To every action, there is an equal and opposite reaction

The product of mass m of a body and its velocity v

14. Newton’s second law states that

A body continues to be in a state of rest or of uniform motion in a straight line unless it is acted upon by a net external force

The rate of change of momentum of a body is directly proportional to the net force acting on the body

To every action, there is an equal and opposite reaction

The product of mass m of a body and its velocity v

15. Newton’s third law states that

A body continues to be in a state of rest or of uniform motion in a straight line unless it is acted upon by a net external force

The rate of change of momentum of a body is directly proportional to the net force acting on the body

To every action, there is an equal and opposite reaction

The product of mass m of a body and its velocity v

16. Linear momentum p is defined as

A body continues to be in a state of rest or of uniform motion in a straight line unless it is acted upon by a net external force

The rate of change of momentum of a body is directly proportional to the net force acting on the body

To every action, there is an equal and opposite reaction

The product of mass m of a body and its velocity v

17. First law of Motion is also known as

Law of Equilibrium

Law of Inertia

Law of Momentum

None of these

18. Three laws of Motion is given by

Isaac Newton

Nicolaus Copernicus

Galileo Galilei

René Descartes

19. A body of mass 5 kg is travelling with a uniform velocity of 2 m/s. Its momentum is

2.5 kg m/s

10 kg m/s

20 kg m/s

5 kg m/s

20. A force of 14 N acts on a body of mass 2 kg. The acceleration produced on the body is

28 m/s2

7 m/s2

3.5 m/s2

56 m/s2

21. The mass of a body is 15kg. It weight on earth is

147 N

14.7 N

24.5 N

882 N

22. The mass of a body is 15kg. It weight on moon is

147 N

14.7 N

24.5 N

882 N

23 .Gravitational force is defined as the force of attraction between

Two Magnets

Any Two Objects

Any Three Objects

Two Poles

24. The size of a force can be measured by

force meter

spring balance

A & B

None of These

25. Weight and Mass are

Same

Different

Equal

A & C