Second Year Physics Chapter 21 Online MCQ Test for 2nd Year Physics Chapter 21 Nuclear Physics Preparation

FSC Part 2 Physics
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Physics FSC Part 2 Chapter 21 Online MCQ's Test

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Question # 1

Absorbed Dose 'D' is defined as

Question # 2

Electrons are

Question # 3

The first atomic reactor was introduced by

Question # 4

The energy equivalent of 1 kg of matter is about:

Question # 5

Mass equivalent of 931 MeV energy is:

Question # 6

Which one belongs to lepton's group

Question # 7

Which of the following basic force is able to provide an attraction between two neutrons:

Question # 8

The scientist who suggested the presence of neutron was:

Question # 9

How many neutrons are there in the nuclide Zn66?

Question # 10

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

Question # 11

Various types of cancer are treated by

Question # 12

Hydrogen bomb is an example of.

Question # 13

The mass of beta particle is equal to the mass

Question # 14

I amu =

Question # 15

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

Question # 16

The particles equal in mass but greater than proton are.

Question # 17

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:

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The mass of protons is:
A. 1.675 x 10-27 kg
B. 1.693 x 10-27 kg
C. 1.673 x 10-31 kg
D. 1.673 x 10-27 kg 
2 The place for soring the nuclear waste is
A. Ocean
B. Damping in earth
C. Damping in desert
D. Bottom of old salt mines
3 1 gray is equal to.
A. 1 JKg-1
B. 1KgJ-1
C. 1JKg
D. 1 JKg-2
4 The most useful tracer is.
A. Strontium -90
B. Iodine -31
C. Cobalt -60
D. Carbon -14
5 Binding energy per nucleon is maximum for
A. Platinum
B. Iron
C. Uranium
D. Lead
6 Cosmic rays consist of
A. Protons
B. High energy photons
C. Positron
D. All of above
7 Unit of decay constantλ is:
A. ms
B. m-1
C. m
D. S-1
8 Both xenon and caesium each have:
A. 41 isotopes
B. 36 isotopes
C. 43 isotopes 
D. 33 isotopes
9 How many times, the alpha particle is more massive than electrons.
A. 6332
B. 7332
C. 8332
D. 9332
10 Half life of radon gas is
A. 3.8 minutes
B. 3.8 days
C. 3.8 months
D. 3.8 years

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