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

Mass equivalent of 931 MeV energy is:

Question # 2

Iodine -131 is used for the treatment by

Question # 3

Which one belongs to lepton's group

Question # 4

Various types of cancer are treated by

Question # 5

The mass spectrum of naturally occurring neon, showing

Question # 6

Hydrogen bomb is an example of.

Question # 7

When gama rays are emitted, the nuclear mass.

Question # 8

The binding energy per nucleon is maximum for

Question # 9

The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass?

Question # 10

Cosmic rays consist of

Question # 11

I amu =

Question # 12

The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.

Question # 13

The number of neutrons in Li are

Question # 14

The activity of radioactive sample

Question # 15

GM counter uses

Question # 16

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

Question # 17

The amount of energy equivalent to 1 a.m.u 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 Energy released by conversion of 1 amu is
A. 200 MeV
B. 931 MeV
C. 233 MeV
D. 243 MeV
2 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
3 The bnding energy for nucleus A is 7.7 Me V and that for nucleus B is 7.8 MeV. Which nucleus has the larger mass?
A. Nucleas A
B. Nucleus B
C. Less than nucleus
D. None of these
4 Hydrogen bomb is an example of.
A. Nuclear fission
B. Nuclear fusion
C. Chain reaction
D. Chemical reaction
5 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
6 A device that shows the visible path of ionizing particle is called.
A. GM counter
B. Solid state detector
C. Scalar
D. Wilson cloud chamber
7 Nuclear fission chain reaction is controlled by using.
A. Cadmium rods
B. Iron rods
C. Platinum rods
D. Steel rods
8 A pair of quark and anti quark makes a.
A. Meason
B. harden
C. Lapton
D. Baryon
9 When nitrogen is bombarded by alpha particles nitrogen nucleus changes into
A. Oxygen
B. Carbon
C. Barium
D. Helium
10 Which is true for both alpha particle and gama rays.
A. They cause ionization in air
B. They can be deflected by electric field
C. They can be deflected by magnetic field
D. The y can penetrate a few millimeters of aluminium

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