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 most abundant isotope of neon is:

Question # 2

The dead time of G.M tube is.

Question # 3

A radio active substance has a half life of four months. 3 -fourth of the substance will decay in:

Question # 4

Mass equivalent of 931 MeV energy is:

Question # 5

The early Greeks believed that matter waves was

Question # 6

The unit of radioactivity is:

Question # 7

The mass of protons is:

Question # 8

One joule of energy absorbed per kilogram of a body is

Question # 9

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

Question # 10

Both Xenon and cesium have

Question # 11

Subatomic particles are divided into groups.

Question # 12

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

Question # 13

Mass of meason is

Question # 14

Circulation of blood is studied by radio isotope.

Question # 15

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

Question # 16

Binding energy for deuteron nucleus is given by

Question # 17

Various types of cancer are treated by

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Both xenon and caesium each have:
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes 
D. 33 isotopes
2 1 amu is equal to
A. 1.0606 x 10-27 kg
B. 1.66 x 10-31 kg
C. 1.66 x 10-34 kg
D. 1.66 x 10-19 kg
3 The radio active nuclide 86Ra228 decays by a series of emissions of three alpha particles and one beta particle. The nuclide X finally formed is:
A. 64X220
B. 86X222
C. 84X216
D. 88X215
4 A positron is a particle having.
A. Mass equal to electron
B. Charge equal to electron
C. Mass equal to mass of electron but charge opposite to charge of electron.
D. Mass equal to proton
5 Radioactivity happen due to the disintegration of
A. Nucleus
B. Mass
C. Electrons
D. Protons
6 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
7 Cobalt -60 is the source for
A. Alpha rays
B. Gama rays
C. Beta rays
D. Neutron
8 Low level radiations effects
A. Less of hair
B. Ulceration
C. Drop of white blood cells
D. All
9 Mass of meason is
A. Greater then proton
B. Less than proton
C. Equal to proton
D. Equal to neutron
10 Which one belongs to lepton's group
A. Electron
B.
Muons
C. Neutrons
D. All of these

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