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Online Tests
Ics Part 2 Physics Chapter 10 Test Online MCQs With Answers
Question # 1
Which of the following basic force is able to provide an attraction between two neutrons:
Choose an answer
Electrostatic and nuclear b
Electrostatic and gravitational
Gravitational and strong nuclear
Only nuclear force
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Question # 2
Half life of radon gas is
Choose an answer
3.8 minutes
3.8 days
3.8 months
3.8 years
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Question # 3
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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Question # 4
Energy needed to produce an electron hole in solid state detector is.
Choose an answer
1 to 2 eV
3 to 4 eV
6 to 7 eV
8 to 9 eV
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Question # 5
When gama rays are emitted, the nuclear mass.
Choose an answer
Decreases by 4 units
Does not change
Increases by 2 units
Increase by 1 unit
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Question # 6
The total charge of any nucleus is:
Choose an answer
Ze
Z
Both a and b
None of above
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Question # 7
Two down and one up quarks make
Choose an answer
Proton
Neutron
photon
Positron
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Question # 8
Mass equivalent of 931 MeV energy is:
Choose an answer
6.02 x 10
-23
kg
1.766 x 10
-27
kg
2.67 x 10
-29
kg
6.02 x 10
-87
kg
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Question # 9
Both xenon and caesium each have:
Choose an answer
41 isotopes
36 isotopes
43 isotopes
33 isotopes
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Question # 10
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 # 11
The half life of radioactive elements depends upon
Choose an answer
Temperature
Nature of element
Amount of the radioactive substance
Pressure
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Question # 12
Charge on an electron was determined by
Choose an answer
Ampere
Millikan
Maxwell
Bohr
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Question # 13
Marie Curie and Pierre Curie discovered.
Choose an answer
Uranium
Uranium and Radium
Polonium and radium
Radium
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Question # 14
Those elements whose charge number z is greater then __________ are unstable:
Choose an answer
80
79
82
83
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Question # 15
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 # 16
Binding energy for deuteron nucleus is given by
Choose an answer
2.8 MeV
2.23 MeV
2.28 MeV
2.25 MeV
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Question # 17
Which of the following are not hadrons.
Choose an answer
Muons
Mesons
Positrons
Neutrons
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Question # 18
Rutherford performed on experiment on a nuclear reaction in:
Choose an answer
1921
1981
1927
1932
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