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

Nuclear fission was discovered by:

Question # 2

When gama rays are emitted, the nuclear mass.

Question # 3

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

Question # 4

Half life of Uranium -239 is

Question # 5

Mass of meason is

Question # 6

Which of the following is similar to electron.

Question # 7

Bottom quark carries charge :

Question # 8

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

Question # 9

The scientist who suggested the presence of neutron was:

Question # 10

The mass of beta particle is equal to the mass

Question # 11

amu =

Question # 12

The force which is responsible for the breaking up of the radioactive element is.

Question # 13

The early Greeks believed that matter waves was

Question # 14

Charge on an electron was determined by

Question # 15

Circulation of blood is studied by radio isotope.

Question # 16

Which of the following is typical source of alpha particle.

Question # 17

GM counter uses

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The radioactive decay obeys the law
2 The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
A. 19
B. 20
C. 21
D. 22
3 Binding energy per nucleon is maximum for
A. Platinum
B. Iron
C. Uranium
D. Lead
4 The energy equivalent of 1 kg of matter is about:
A. 10-15 J
B. 1 J
C. 10-12J
D. 10-17J
5 GM counter uses
A. Alcohol only
B. Bromine
C. argon
D. Neon and bromine
6 Binding energy per nucleus for uranium is above:
A. 6.7 Mev
B. 7.7 Mev
C. 6.9 MeV
D. 7.9 MeV
7 1 amu is equal to
A. 1.0606 x 10-27 kg
B. 1.66 x 10-31 kg
C. 1.66 x 10-34 kg
D. 1.66 x 10-19 kg
8 The moderator used in a nuclear reactor
A. Sodium
B. Uranium
C. Graphite
D. Cadmium
9 Nuclear fission was discovered by:
A. Otto Hahn
B. Friz strassmann
C. Both a and b
D. Michaelson
10 The mass of proton in amu is:
A. 1.07276
B. 1.7276
C. 1.007276
D. 1.0007276

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