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Online Tests
Physics Fsc Part 2 Chapter 10 Online Test MCQs With Answers
Question # 1
The background radiation to which we are exposed, on the average is.
Choose an answer
1 mSv per year
2 mSv per year
3 mSv per year
4 mSv per year
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Question # 2
Rutherford performed on experiment on a nuclear reaction in:
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1921
1981
1927
1932
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Question # 3
The mass spectrum of naturally occurring neon shows the most abundant isotope has atomic mass.
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19
20
21
22
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Question # 4
1 amu is equal to
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1.0606 x 10
-27
kg
1.66 x 10
-31
kg
1.66 x 10
-34
kg
1.66 x 10
-19
kg
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Question # 5
Subatomic particles are divided into groups.
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Photon
Laptons
Hadrons
All of these
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Question # 6
Curie is unit of.
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Conductivity
Binding energy
Radioactivity
Resistivity
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Question # 7
Half life of Uranium -239 is
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26.5 minutes
24.5 minutes
25.5 minutes
23.5 minutes
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Question # 8
The mass of proton in amu is:
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1.07276
1.7276
1.007276
1.0007276
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Question # 9
The scientist who suggested the presence of neutron was:
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Bohr
Rutherford
Chadwick
J.J Thomson
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Question # 10
The moderator used in a nuclear reactor
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Sodium
Uranium
Graphite
Cadmium
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Question # 11
The first atomic reactor was introduced by
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Currie
Enrico Fermi
Newton
Bohr
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Question # 12
Absorbed Dose 'D' is defined as
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m/E
E/C
C/m
E/m
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Question # 13
Cobalt -60 is the source for
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Alpha rays
Gama rays
Beta rays
Neutron
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Question # 14
The mass of protons is:
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1.675 x 10
-27
kg
1.693 x 10
-27
kg
1.673 x 10
-31
kg
1.673 x 10
-27
kg
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Question # 15
Circulation of blood is studied by radio isotope.
Choose an answer
Cobalt -60
Phosphorus -32
Sodium -24
Iodine -131
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Question # 16
Gamma rays from cobalt -60 are used for treatment of.
Choose an answer
Circulation of blood
Cancer
Heart Attack
Thyroid glands
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Question # 17
1 gray is equal to.
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1 JKg-1
1KgJ-1
1JKg
1 JKg-2
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Question # 18
Mass of meason is
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Greater then proton
Less than proton
Equal to proton
Equal to neutron
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