2nd Year Physics Chapter 21 Online MCQ Test for 12th Class Physics Chapter 21 (Nuclear Physics)

ICS Part 2 Physics
Chapter 21 Test

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Physics ICS Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The number of neutron present in a nucleus in a given by

Question # 2

I amu =

Question # 3

The particles which do not experience strong force are called.

Question # 4

The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.

Question # 5

Half life of Uranium -239 is

Question # 6

Marie Curie and Pierre Curie discovered.

Question # 7

The mass of proton in amu is:

Question # 8

When a nucleus emits alpha particle its atomic mass decreases by

Question # 9

Binding energy per nucleon is maximum for

Question # 10

In nuclear radiation , track of alpha particle is.

Question # 11

Mass equivalent of 931 MeV energy is:

Question # 12

The particles equal in mass but greater than proton are.

Question # 13

By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by

Question # 14

Which one belongs to lepton's group

Question # 15

Which of the following are not hadrons.

Question # 16

If the following particle have the same energy, which particle has the shortest wave length.

Question # 17

The Unit of decay constant.

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ICS Part 2 Physics Chapter 21 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The number of neutron present in a nucleus in a given by
A. N = A+Z
B. N = A- z
C. N = Z - A
D. N = A X Z
2 Two down and one up quarks make
A. Proton
B. Neutron
C. photon
D. Positron
3 Binding energy per nucleus for uranium is above:
A. 6.7 Mev
B. 7.7 Mev
C. 6.9 MeV
D. 7.9 MeV
4 The binding energy per nucleon is maximum for
A. Helium
B. Iron
C. Potassium
D. Radium
5 Low level radiations effects
A. Less of hair
B. Ulceration
C. Drop of white blood cells
D. All
6 Which of the following basic force is able to provide an attraction between two neutrons:
A. Electrostatic and nuclear b
B. Electrostatic and gravitational
C. Gravitational and strong nuclear
D. Only nuclear force
7 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
8 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
9 amu =
A. 1.06 x 10-27 kg
B. 1.6606 x 10-27 kg 
C. 1.520 x 10-21 kg
D. 1.6606 x 10-31 kg
10 Rutherford performed on experiment on a nuclear reaction in:
A. 1921
B. 1981
C. 1927
D. 1932

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