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

Which of the following is similar to electron.

Question # 2

Absorbed Dose 'D' is defined as

Question # 3

GM counter uses

Question # 4

Mass equivalent of 931 MeV energy is:

Question # 5

I amu =

Question # 6

Half life of radon gas is

Question # 7

Materials can be identified by measuring their

Question # 8

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

Question # 9

The total charge of any nucleus is:

Question # 10

Subatomic particles are divided into groups.

Question # 11

James chadwick discovered:

Question # 12

Marie Curie and Pierre Curie discovered.

Question # 13

Binding energy per nucleus for uranium is above:

Question # 14

When gama rays are emitted, the nuclear mass.

Question # 15

When a nucleus emits an alpha particle, its atomic mass decreases by

Question # 16

Both Xenon and cesium have

Question # 17

The most useful tracer 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 Unit of decay constantλ is:
A. ms
B. m-1
C. m
D. S-1
2 One joule of energy absorbed per kilogram of a body is
A. Roentgen
B. Grey
C. Rem
D. Curie
3 The number of Isotopes of cesium are.
A. 4
B. 32
C. 22
D. 36
4 Gamma rays from cobalt -60 are used for treatment of.
A. Circulation of blood
B. Cancer
C. Heart Attack
D. Thyroid glands
5 Both Xenon and cesium have
A. 33 isotopes
B. 34 Isotopes
C. 36 Isotopes
D. 35 Isotopes
6 The reciprocal of decay construct lamda of a radioactive element is.
A. Half life
B. Mean life
C. Curie
D. total life
7 Number of Isotopes of Neon gas are
A. 2
B. 3
C. 4
D. 1
8 The mass of beta particle is equal to the mass
A. Proton
B. Neutron
C. Electron
D. Photon
9 Which one of the following is not affected by electric or magnetic field.
A. Beta rays
B. Gama ryas
C. Alpha rays
D. Electron
10 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

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  • Faiz imran

    Faiz imran

    30 Jun 2019

    Mcqs

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