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MCQ Questions for Class 12 Physics Chapter 13 Nuclei with Answer Keys

If you are preparing for CBSE Class 12 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 12 Physics Chapterwise. In this article of AKVTutorials, you will get MCQ Questions for Class 12 Physics Chapter 13 Nuclei with Answer Keys

MCQ Questions for Class 12 Physics Chapter 13 Question No 1:

Which of the following particles are constituents of the nucleus?

Option A : Protons and electrons

Option B : Protons and neutrons

Option C : Neutrons and electrons

Option D : Neutrons and 

Show/Hide Answer

Option B : Protons and neutrons

MCQ Questions for Class 12 Physics Chapter 13 Question No 2:

The neutron was discovered by

Option A : Marie Curie

Option B : Pierre Curie

Option C : James Chadwick

Option D : Rutherford

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Option C : James Chadwick

MCQ Questions for Class 12 Physics Chapter 13 Question No 3:

Nuclear binding energy is equivalent to:

Option A : Mass of proton

Option B : Mass of neutrons  

Option C : Mass of nucleus

Option D : Mass defect of nucleus

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Option D : Mass defect of nucleus

MCQ Questions for Class 12 Physics Chapter 13 Question No 4:

In 88Ra226 nucleus, there are:

Option A : 138 protons and 88 neutrons

Option B : 138 neutrons and 88 protons

Option C : 226 protons and 88 electrons

Option D : 226 neutrons and 138 electrons

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Option B : 138 neutrons and 88 protons

MCQ Questions for Class 12 Physics Chapter 13 Question No 5:

Nuclear forces are:

Option A : Short ranged attractive and charge independent

Option B : Short ranged attractive and charge dependent

Option C : Long ranged repulsive and charge independent

Option D : Long ranged repulsive and charge dependent

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Option A : Short ranged attractive and charge independent

MCQ Questions for Class 12 Physics Chapter 14 Question No 6:

The ratio of size of hydrogen atom to the size of its nucleus will be

Option A : 105

Option B : 10-5

Option C : 104

Option D : 10-4

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Option A : 105

MCQ Questions for Class 12 Physics Chapter 14 Question No 7:

In gamma rays emission from a nucleus:

Option A : Only the proton number charges

Option B : Both the proton no and neutron no changes

Option C : There is no change in the proton number and neutron number

Option D : Only the neutrons no changes

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Option C : There is no change in the proton number and neutron number

MCQ Questions for Class 12 Physics Chapter 14 Question No 8:

What is the ratio of nuclear radii if the mass number of two nuclei are 4 and 32?

Option A : 1:2

Option B : 1:3

Option C : 1:4

Option D : 1:5

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Option A : 1:2

MCQ Questions for Class 12 Physics Chapter 13 Question No 9:

Which statement about alpha, beta and gamma radiation is correct?

Option A : Alpha radiation has the greatest ionizing power

Option B : Beta radiation has the greatest ionizing power

Option C : Gamma radiation has the greatest ionizing power

Option D : Alpha, beta and gamma radiation have nearly equal ionizing power

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Option A : Alpha radiation has the greatest ionizing power

MCQ Questions for Class 12 Physics Chapter 13 Question No 10:

Two nuclei have mass number in the ratio 27 : 125. Then the ratio of their radii is

Option A : 5 : 3

Option B : 2 : 7

Option C : 3 : 5

Option D : 9 : 25

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Option C : 3 : 5

CBSE Class 12 Physics Chapterwise MCQ
1 : Electric Charge & Fields MCQs
| 1 to 10 | 11 to 20
2 : Electrostatics Potential and Capacitance MCQs
| 1 to 10 | 11 to 20
3 : Current Electricity MCQs
| 1 to 10 | 11 to 20
4 : Moving charges and Magnetism MCQs
| 1 to 10 | 11 to 20
5 : Magnetism and Matter MCQs
| 1 to 10 | 11 to 20
6 : Electromagnetic Induction MCQs
| 1 to 10 | 11 to 20
7 : Alternating Current MCQs
| 1 to 10 | 11 to 20
8 : Electromagnetic Waves MCQs
| 1 to 10 | 11 to 20
9 : Ray Optics and Optical Instruments MCQs
| 1 to 10 | 11 to 20
10 : Wave Optics MCQs
| 1 to 10 | 11 to 20
11 : Dual Nature of Radiation MCQs
| 1 to 10 | 11 to 20
12 : Atoms MCQs
| 1 to 10 | 11 to 20
13 : Nuclei MCQs
| 1 to 10 | 11 to 20
14 : Semi Conductor Electronics MCQs
| 1 to 10 | 11 to 20
15 : Communication Systems MCQs
| 1 to 10 | 11 to 20

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