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

In Wilson cloud chamber, ß-particles leave

Question # 2

What is difference is isotopes

Question # 3

When gama rays are emitted, the nuclear mass.

Question # 4

Which of the following are not hadrons.

Question # 5

In nuclear radiation , track of alpha particle is.

Question # 6

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

Question # 7

The particles which do not experience strong force are called.

Question # 8

Circulation of blood is studied by radio isotope.

Question # 9

When a nucleus emits an alpha particle, its atomic mass decreases by

Question # 10

The activity of radioactive sample

Question # 11

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

Question # 12

Which of the following is similar to electron.

Question # 13

Energy released by conversion of 1 amu is

Question # 14

Which particle has larger range in air.

Question # 15

There is no charge in A and Z of any radioactive element by the emission of.

Question # 16

How many times, the alpha particle is more massive than electrons.

Question # 17

Radioactivity happen due to the disintegration of

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The building blocks of protons and neutrons are called.
A. Ions
B. Electrons
C. Positrons
D. quarks
2 The binding energy per nucleon is maximum for
A. Helium
B. Iron
C. Potassium
D. Radium
3 The number of Neutron is 238U92is
A. 92
B. 238
C. 146
D. 330
4 The dead time of G.M tube is.
A. 10-1 sec
B. 10-6sec
C. 10-4sec
D. 10-8sec
5 A proton consists of quarks which are.
A. Two up, one down
B. One up, two down
C. All up
D. All down
6 James chadwick discovered:
A. Proton
B. Positron
C. Neutron
D. Electron
7 The early Greeks believed that matter waves was
A. Discrete
B. Continuous
C. Both continuous and discrete
D. All of above
8 Circulation of blood is studied by radio isotope.
A. Cobalt -60
B. Phosphorus -32
C. Sodium -24
D. Iodine -131
9 The binding energy for_________ is maximum.
A. Copper
B. Glass
C. Iron
D. Aluminum
10 Gamma rays from cobalt -60 are used for treatment of.
A. Circulation of blood
B. Cancer
C. Heart Attack
D. Thyroid glands

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