Physics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Physics, a fundamental topic in the field of General Knowledge. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Physics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Physics mcq questions that explore various aspects of Physics problems. Each MCQ is crafted to challenge your understanding of Physics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace General Knowledge tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Physics MCQs are your pathway to success in mastering this essential General Knowledge topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Physics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Physics knowledge to the test? Let's get started with our carefully curated MCQs!

Physics MCQs | Page 69 of 70

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Q681.
When a body of mass m moves at a speed v, its kinetic energy is defined as

a.

Ek = mv²

b.

Ek = 1/2 mv

c.

Ek = (1/2)mv²

d.

Ek = m/v²

Discuss
Answer: (c).Ek = (1/2)mv²
Q682.
The product of the force and the distance moved by the object in the direction of the force is known as

a.

effort

b.

power

c.

efficiency

d.

work done

Discuss
Answer: (d).work done
Q683.
A roller coaster is a common example of a body having

a.

chemical energy

b.

mechanical energy

c.

heat energy

d.

potential energy

Discuss
Answer: (b).mechanical energy
Q684.
The mechanical energy that a body have are of

a.

3 types

b.

4 types

c.

2 types

d.

5 types

Discuss
Answer: (c).2 types
Q685.
When the force is applied to the object but the object does not move, it means that

a.

no work is done

b.

work is done

c.

there is some friction

d.

none of the above

Discuss
Answer: (a).no work is done
Q686.
The work done by a force of one newton which moves an object through a distance of one meter in the direction of the force is known as

a.

1 watt

b.

1 pascal

c.

1 farad

d.

1 joule

Discuss
Answer: (d).1 joule
Q687.
Kinetic energy does not exist in a

a.

moving object

b.

huge object

c.

small object

d.

stationary object

Discuss
Answer: (d).stationary object
Q688.
In symbols, 1 J is equal to

a.

1 Kg

b.

1 N m

c.

1 pascal

d.

1 farad

Discuss
Answer: (b).1 N m
Q689.
If F is the constant force and s is the distance moved by the object in the direction of the force, then the work done by a constant force W is calculated by

a.

w = F + s

b.

w = F - s

c.

w = F × s

d.

w = F/s

Discuss
Answer: (c).w = F × s
Q690.
If Ep is the gravitational potential energy, m is the mass, g is the gravitational field strength and h is the height then, Gravitational potential energy is defined as

a.

Ep =mg/h

b.

Ep = m+ g/h

c.

Ep = mgh

d.

Ep = m/gh

Discuss
Answer: (c).Ep = mgh
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