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 quantity of U in the naturally occurring uranium is.

Question # 2

The types of quacks are.

Question # 3

The mass of beta particle is equal to the mass

Question # 4

Mass equivalent of 931 MeV energy is:

Question # 5

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

Question # 6

The mass of protons is:

Question # 7

Cobalt -60 is the source for

Question # 8

A pair of quark and anti quark makes a.

Question # 9

Half life of Uranium -239 is

Question # 10

In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is

Question # 11

I amu =

Question # 12

For workers in nuclear facilities is, a weekly does of is normally considered safe

Question # 13

Energy released by conversion of 1 amu is

Question # 14

The activity of radioactive sample

Question # 15

Binding energy per nucleus for uranium is above:

Question # 16

A device that shows the visible path of ionizing particle is called.

Question # 17

Which of the following is typical source of alpha particle.

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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 Unit of decay constantλ is:
A. ms
B. m-1
C. m
D. S-1
2 The particles which do not experience strong force are called.
A. Baryons
B. Hadrons
C. Mesons
D. Laptons
3 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
4 Various types of cancer are treated by
A. Carbon -14
B. Nickel -63
C. Cobalt -60
D. Strontium -90
5 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
6 Iodine -131 is used for the treatment by
A. Bones
B. Eyes
C. thyroid glands
D. Lungs
7 Energy released by conversion of 1 amu is
A. 200 MeV
B. 931 MeV
C. 233 MeV
D. 243 MeV
8 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
9 The number of neutrons in Li are
A. 2
B. 3
C. 4
D. 7
10 In nuclear radiation , track of alpha particle is.
A. Thin
B. Discontinuous
C. Erratic
D. Continuous

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