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 55 of 70

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Q541.
101 g of water requires 13800 J of thermal energy to raise it from 20 °C TO 40°C. What is the heat capacity of 1000 g of water?

a.

690 J Kโป¹

b.

69 J Kโป¹

c.

6900 J Kโป¹

d.

69000 J Kโป¹

Discuss
Answer: (b).69 J Kโป¹
Q542.
If Q is the thermal energy absorbed in J, ฮดฮธ is the change in temperature in K or °C, the heat capacity is expressed as

a.

C = ฮดฮธ + Q

b.

C = ฮดฮธ/Q

c.

C = ฮดฮธ-Q

d.

C = Q/ฮดฮธ

Discuss
Answer: (d).C = Q/ฮดฮธ
Q543.
Besides the mass of the object, het capacity depends on the

a.

color of the object

b.

weight of the object

c.

material of the object

d.

none of the above

Discuss
Answer: (c).material of the object
Q544.
The component of internal energy due to vibration of the particles is known as

a.

negative component

b.

average component

c.

potential component

d.

kinetic component

Discuss
Answer: (d).kinetic component
Q545.
If the temperature of the substance rises, it is due to the increase in the

a.

average potential energy

b.

average kinetic energy

c.

average chemical energy

d.

average heat energy

Discuss
Answer: (b).average kinetic energy
Q546.
The component of internal energy due to stretching and compressing of the interatomic bonds is known as

a.

negative component

b.

average component

c.

potential component

d.

kinetic component

Discuss
Answer: (c).potential component
Q547.
Internal energy comprises of

a.

4 components

b.

5 components

c.

3 components

d.

2 components

Discuss
Answer: (d).2 components
Q548.
The kinetic component is directly related to

a.

temperature

b.

heat

c.

molecules

d.

pressure

Discuss
Answer: (a).temperature
Q549.
1000 g of water has ten times the heat capacity of

a.

10 g of water

b.

1 g of water

c.

100 g of water

d.

100 g of water

Discuss
Answer: (d).100 g of water
Q550.
The amount of thermal energy required to raise the temperature of a body by 1 K is known as

a.

heat capacity

b.

specific heat capacity

c.

heat energy

d.

heat power

Discuss
Answer: (a).heat capacity
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