9th Class Physics Chapter 12 English Medium Online MCQ Test With Answer

Test your knowledge of First Year Physics Chapter 12 with Ilmkidunya’s free online MCQ test. Our platform offers carefully curated multiple-choice questions designed to help students understand key concepts, improve problem-solving skills, and prepare effectively for exams. Each question comes with instant feedback, correct answers, and clear explanations to make learning simple and interactive. The test is accessible on any device, allowing students to practice anytime, track their progress, and strengthen weak areas. Whether you are revising for board exams, intermediate assessments, or competitive tests, Ilmkidunya provides the best free resource for Chapter 12 Physics preparation.

MCQ's Test For Chapter 12 "Nuclear and Particle Physics"

Try The MCQ's Test For Chapter 12 "Nuclear and Particle Physics"

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Nuclear and Particle Physics

00:00
Question # 1

Disintegration of nucleus obeys the law of conservation of.

Question # 2

Which one of thefollowing pari of particles creaes annihilation

Question # 3

X-rays differ from Gama -rays in respect of their

Question # 4

The chemical behavior of an element is determined by 

Question # 5

The asymmetry of matter and antimatter is due to imbalance numebr of.

Question # 6

The number of quarks that composed of a neutron sis.

Question # 7

The strong nuclear force between the two particles is medicated.

Question # 8

The lightest particle of matter which can physically exists is called.

Question # 9

The electroweak theory was introduced by 

Question # 10

An alpha particle is the nucleus.

Question # 11

Number of neutrons in. 235 U 92 

Question # 12

Which one of the following is ghe fundamental praticle

Question # 13

A strong nuclear force exists between the nucleons of.

Question # 14

The gama rays phton is stronger than 

Question # 15

Baryon is formed by combination of

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FSc Part 1 Physics (New Book) Chapter 12 Important MCQ's

Sr.# Question Answer
1

The gama rays phton is stronger than 
A.

Ultra violete ray photon 

B.

X -ray photon

C.

Micro wave photon

D.

All of the above
2

Quarks are of
A.

6 types

B.

2 types

C.

4 types

D.

Infinite
3

The spontaneous emission of Alpha , Beta and gama ratiations from certin element is called.
A.

Black body radiations

B.

Artificial radio activity

C.

Natural radio activity

D.

All of above
4

The number of fundamental forces present inn nature are.
A.

2

B.

4

C.

1

D.

3
5

Nuclear forces exist between
A.

Protne -proton

B.

Proton -neutron

C.

Neutron -neutron

D.

All of the above
6

Number of neutrons in. 235 U 92 
A.

143

B.

92

C.

235

D.

327
7

Minimum of three quarks are necessary to form a
A.

Proton

B.

Neurton

C.

Proton and neutron

D.

photon
8

The chemical behavior of an element is determined by 
A.

Nucleus

B.

No of Isotopes

C.

Atomic Number

D.

Mass number
9

Gama rays are regarded as
A.

High energy photons

B.

Highly pendtrating rays

C.

Electromagnetic radiaions

D.

All of the above
10

Which particles are produced by storng interaction 
A.

Hadrons

B.

Graviton

C.

Leptons

D.

Mesons

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