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 46 of 70

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Q451.
If a column of liquid of height is h, base area is A and density is p, then the volume V is given by

a.

V = Ah

b.

V = A/h

c.

V = h/A

d.

V = A + h

Discuss
Answer: (a).V = Ah
Q452.
The amount of pressure inside a body of liquid increases with its

a.

area

b.

height

c.

volume

d.

depth

Discuss
Answer: (d).depth
Q453.
A 15 N force exerted on a small piston of area 0.025 m². The large piston has the area of 0.05 m². What is the force exerted by the large piston on the load?

a.

500 N

b.

200 N

c.

300 N

d.

150 N

Discuss
Answer: (c).300 N
Q454.
(Height of column × density of liquid × gravitational field strength) is equal to

a.

capacity due to a liquid column

b.

depth due to a liquid column

c.

volume due to a liquid column

d.

pressure due to a liquid column

Discuss
Answer: (d).pressure due to a liquid column
Q455.
An enclosed body of liquid is able to transmit pressure that is unchanged to

a.

other parts of plasma

b.

other parts of the liquid

c.

other parts of the gas

d.

other parts of any solid

Discuss
Answer: (b).other parts of the liquid
Q456.
The system that helps a car driver to stop the car and to control the speed of the car he is driving is

a.

car hydraulic disc brake system

b.

car jack system

c.

car demotoralize system

d.

car mechanism system

Discuss
Answer: (a).car hydraulic disc brake system
Q457.
A 15 N force exerted on a small piston of area 0.025 m². The large piston has the area of 0.05 m². What is the pressure exerted on the large piston?

a.

900 Pa

b.

120 Pa

c.

300 Pa

d.

600 Pa

Discuss
Answer: (d).600 Pa
Q458.
Hydraulic system make use of transmission of pressure to do useful work in

a.

both gases and solids

b.

gases

c.

solids

d.

liquids

Discuss
Answer: (d).liquids
Q459.
If p is the pressure, F is the force and A is the area, then we can calculate pressure by

a.

p = F + A

b.

p = 1/2(AF)

c.

p = A/F

d.

p = F/A

Discuss
Answer: (d).p = F/A
Q460.
What is the pressure under the man's feet if his mass is 60 kg and the area of his shoes in contact with the ground is 200 cm²?

a.

5 × 10⁴ Pa

b.

2 × 10⁴ Pa

c.

3 × 10⁴ Pa

d.

4 × 10⁴ Pa

Discuss
Answer: (c).3 × 10⁴ Pa
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