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Online Tests
Physics Fsc Part 2 Chapter 10 Online Test MCQs With Answers
Question # 1
Mass of meason is
Choose an answer
Greater then proton
Less than proton
Equal to proton
Equal to neutron
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Question # 2
The potential difference between the top and bottom of a cloud chamber is of the order of
Choose an answer
290 v
400 v
1 kv
None of above
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Question # 3
The Unit of decay constant.
Choose an answer
Second
(second)-1
m-1
mk
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Question # 4
Low level radiations effects
Choose an answer
Less of hair
Ulceration
Drop of white blood cells
All
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Question # 5
Binding energy per nucleon is maximum for
Choose an answer
Platinum
Iron
Uranium
Lead
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Question # 6
Number of Isotopes of Neon gas are
Choose an answer
2
3
4
1
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Question # 7
The dead time of G.M tube is.
Choose an answer
10
-1
sec
10
-6
sec
10
-4
sec
10
-8
sec
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Question # 8
Alpha particle carries a charge.
Choose an answer
-e
+2e
-2e
No charge
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Question # 9
The number of Neutron is
238
U
92
is
Choose an answer
92
238
146
330
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Question # 10
Which particle has larger range in air.
Choose an answer
Alpha rays
Gama rays
Beta rays
Neutron
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Question # 11
Hydrogen bomb is an example of.
Choose an answer
Nuclear fission
Nuclear fusion
Chain reaction
Chemical reaction
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Question # 12
Cobalt -60 is the source for
Choose an answer
Alpha rays
Gama rays
Beta rays
Neutron
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Question # 13
The amount of energy equivalent to 1 a.m.u is
Choose an answer
931.5 MeV
93.15 MeV
9.315 MeV
2.224 MeV
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Question # 14
Both xenon and caesium each have:
Choose an answer
41 isotopes
36 isotopes
43 isotopes
33 isotopes
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Question # 15
A particles equal or greater in mass than of protons are called.
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Baryons
Leptons
Mesons
Quarks
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Question # 16
The most useful tracer is.
Choose an answer
Strontium -90
Iodine -31
Cobalt -60
Carbon -14
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Question # 17
Nuclear fission chain reaction is controlled by using.
Choose an answer
Cadmium rods
Iron rods
Platinum rods
Steel rods
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Question # 18
Materials can be identified by measuring their
Choose an answer
Mass
Half life
Both a and b
None of a,b,c
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