Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

FSC Part 2 Physics
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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

The mass of beta particle is equal to mass of.

Question # 2

Binding energy for deuteron nucleus is given by

Question # 3

The background radiation to which we are exposed, on the average is.

Question # 4

The number of Neutron is 238U92is

Question # 5

Which of the following are not hadrons.

Question # 6

Energy released by conversion of 1 amu is

Question # 7

Hydrogen bomb is an example of.

Question # 8

The dead time of G.M tube is.

Question # 9

Gamma rays from cobalt -60 are used for treatment of.

Question # 10

GM counter uses

Question # 11

When nitrogen is bombarded by alpha particles nitrogen nucleus changes into

Question # 12

Gamma radiations are emitted due to:

Question # 13

Two up quarks and one down quarks makes a

Question # 14

Curie is unit of.

Question # 15

The total charge of any nucleus is:

Question # 16

Unit of decay constantλ is:

Question # 17

The particles equal in mass but greater than proton are.

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
A. a-particles
B. ß-particles
C. Y-rays
D. All
2 For workers in nuclear facilities is, a weekly does of is normally considered safe
A. 1.0 msv
B. 5.0 msv
C. 2.0 msv
D. 3.0 msv
3 Which pair belongs to hadrons.
A. Protons and Neutrons
B. Neutrons and electrons
C. Photons and electrons
D. positrons and electrons
4 Binding energy for deuteron nucleus is given by
A. 2.8 MeV
B. 2.23 MeV
C. 2.28 MeV
D. 2.25 MeV
5 The background radiation to which we are exposed, on the average is.
A. 1 mSv per year
B. 2 mSv per year
C. 3 mSv per year
D. 4 mSv per year
6 The mass of proton in amu is:
A. 1.07276
B. 1.7276
C. 1.007276
D. 1.0007276
7 The charge number of Ba is.
A. 197
B. 141
C. 56
D. 85
8 How many neutrons are there in the nuclide Zn66?
A. 22
B. 30
C. 36
D. 66
9 When a nucleus emits an alpha particle, its atomic mass decreases by
A. 1
B. 2
C. 3
D. 4
10 The amount of energy equivalent to 1 a.m.u is
A. 931.5 MeV
B. 93.15 MeV
C. 9.315 MeV
D. 2.224 MeV

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