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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  • Total Questions17

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Physics ICS Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Absorbed Dose 'D' is defined as

Question # 2

There is no charge in A and Z of any radioactive element by the emission of.

Question # 3

The binding energy per nucleon is maximum for

Question # 4

The mass of beta particle is equal to mass of.

Question # 5

I amu =

Question # 6

The mass of proton in amu is:

Question # 7

Both xenon and caesium each have:

Question # 8

The scientist who suggested the presence of neutron was:

Question # 9

The total charge of any nucleus is:

Question # 10

Which is true for both alpha particle and gama rays.

Question # 11

The early Greeks believed that matter waves was

Question # 12

Number of Isotopes of Neon gas are

Question # 13

Which one belongs to lepton's group

Question # 14

The radioactive decay obeys the law

Question # 15

The number of Neutron is 238U92is

Question # 16

Alpha particle carries a charge.

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 Nuclear fission was discovered by:
A. Otto Hahn
B. Friz strassmann
C. Both a and b
D. Michaelson
2 There is no charge in A and Z of any radioactive element by the emission of.
A. Alpha particle
B. Beta particle
C. Gama particle
D. X- rays
3 How many times, the alpha particle is more massive than electrons.
A. 6332
B. 7332
C. 8332
D. 9332
4 In nuclear radiation , track of alpha particle is.
A. Thin
B. Discontinuous
C. Erratic
D. Continuous
5 The energy of photon for photoelectric effect is less than
A. 1 MeV
B. 2 MeV
C. 5 MeV
D. 8 MeV
6 One joule of energy absorbed per kilogram of a body is
A. Roentgen
B. Grey
C. Rem
D. Curie
7 Those elements whose charge number z is greater then __________ are unstable:
A. 80 
B. 79
C. 82
D. 83
8 Which pair belongs to hadrons.
A. Protons and Neutrons
B. Neutrons and electrons
C. Photons and electrons
D. positrons and electrons
9 The types of quacks are.
A. 2
B. 3
C. 4
D. 6
10 The dead time of G.M tube is.
A. 10-1 sec
B. 10-6sec
C. 10-4sec
D. 10-8sec

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