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

Hydrogen bomb is an example of.

Question # 2

The total charge of any nucleus is:

Question # 3

The radioactive decay obeys the law

Question # 4

The place for soring the nuclear waste is

Question # 5

The half life of radioactive elements depends upon

Question # 6

The energy equivalent of 1 kg of matter is about:

Question # 7

When gama rays are emitted, the nuclear mass.

Question # 8

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

Question # 9

The binding energy for_________ is maximum.

Question # 10

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

Question # 11

The most abundant isotope of neon is:

Question # 12

Materials can be identified by measuring their

Question # 13

Various types of cancer are treated by

Question # 14

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

Question # 15

A positron is a particle having.

Question # 16

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

Question # 17

The mass of protons is:

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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 Low level radiations effects
A. Less of hair
B. Ulceration
C. Drop of white blood cells
D. All
2 The charge number of Ba is.
A. 197
B. 141
C. 56
D. 85
3 The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
A. 19
B. 20
C. 21
D. 22
4 Both Xenon and cesium have
A. 33 isotopes
B. 34 Isotopes
C. 36 Isotopes
D. 35 Isotopes
5 Energy released by conversion of 1 amu is
A. 200 MeV
B. 931 MeV
C. 233 MeV
D. 243 MeV
6 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
7 Subatomic particles are divided into groups.
A. Photon
B. Laptons
C. Hadrons
D. All of these
8 By emitting Beta particle and gama particle simultaneously the nucleolus changes in its charges by
A. N
B. N/2
C. N/4
D. 3N/4
9 Which one belongs to lepton's group
A. Electron
B.
Muons
C. Neutrons
D. All of these
10 X -rays are similar in nature to.
A. Gama rays
B. Beta rays
C. Alpha rays
D. Cathode rays

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