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 potential difference between the top and bottom of a cloud chamber is of the order of

Question # 2

amu =

Question # 3

Rutherford performed on experiment on a nuclear reaction in:

Question # 4

Which of the following are not hadrons.

Question # 5

Half life of radon gas is

Question # 6

The quantity of U in the naturally occurring uranium is.

Question # 7

The mass of beta particle is equal to mass of.

Question # 8

In nuclear radiation , track of alpha particle is.

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

Those elements whose charge number z is greater then __________ are unstable:

Question # 11

The place for soring the nuclear waste is

Question # 12

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

Question # 13

Low level radiations effects

Question # 14

Marie Curie and Pierre Curie discovered.

Question # 15

The number of neutron present in a nucleus in a given by

Question # 16

Controlling rods inserted into the reactor are of metal:

Question # 17

Mass equivalent of 931 MeV energy 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 How many times, the alpha particle is more massive than electrons.
A. 6332
B. 7332
C. 8332
D. 9332
2 When nitrogen is bombarded by alpha particles nitrogen nucleus changes into
A. Oxygen
B. Carbon
C. Barium
D. Helium
3 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
4 The charge number of Ba is.
A. 197
B. 141
C. 56
D. 85
5 Curie is unit of.
A. Conductivity
B. Binding energy
C.
Radioactivity
D. Resistivity
6 Bottom quark carries charge :
A. 2/3 e
B. -2/3 e
C. +1/3 e
D. -1 /3 e
7 amu =
A. 1.06 x 10-27 kg
B. 1.6606 x 10-27 kg 
C. 1.520 x 10-21 kg
D. 1.6606 x 10-31 kg
8 Subatomic particles are divided into groups.
A. Photon
B. Laptons
C. Hadrons
D. All of these
9 The amount of energy equivalent to 1 a.m.u is
A. 931.5 MeV
B. 93.15 MeV
C. 9.315 MeV
D. 2.224 MeV
10 The moderator used in a nuclear reactor
A. Sodium
B. Uranium
C. Graphite
D. Cadmium

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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