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Online Tests
Ics Part 2 Physics Chapter 10 Test Online MCQs With Answers
Question # 1
How many times, the alpha particle is more massive than electrons.
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6332
7332
8332
9332
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Question # 2
Unit of decay constant
λ is:
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ms
m
-1
m
S
-1
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Question # 3
A device that shows the visible path of ionizing particle is called.
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GM counter
Solid state detector
Scalar
Wilson cloud chamber
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Question # 4
Number of Isotopes of Neon gas are
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2
3
4
1
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Question # 5
Half life of radon gas is
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3.8 minutes
3.8 days
3.8 months
3.8 years
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Question # 6
The place for soring the nuclear waste is
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Ocean
Damping in earth
Damping in desert
Bottom of old salt mines
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Question # 7
The binding energy per nucleon is maximum for
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Helium
Iron
Potassium
Radium
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Question # 8
Which pair belongs to hadrons.
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Protons and Neutrons
Neutrons and electrons
Photons and electrons
positrons and electrons
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Question # 9
The Unit of decay constant.
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Second
(second)-1
m-1
mk
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Question # 10
The scientist who suggested the presence of neutron was:
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Bohr
Rutherford
Chadwick
J.J Thomson
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Question # 11
Unit of decay constant
λ is:
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ms
m
-1
m
S
-1
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Question # 12
The mass of proton in amu is:
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1.07276
1.7276
1.007276
1.0007276
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Question # 13
In Wilson cloud chamber, if tracks are thick, straight and continuous, then particle is
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a-particles
ß-particles
Y-rays
All
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Question # 14
Various types of cancer are treated by
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Carbon -14
Nickel -63
Cobalt -60
Strontium -90
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Question # 15
The background radiation to which we are exposed, on the average is.
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1 mSv per year
2 mSv per year
3 mSv per year
4 mSv per year
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Question # 16
Gamma rays from cobalt -60 are used for treatment of.
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Circulation of blood
Cancer
Heart Attack
Thyroid glands
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Question # 17
Circulation of blood is studied by radio isotope.
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Cobalt -60
Phosphorus -32
Sodium -24
Iodine -131
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Question # 18
The binding energy for_________ is maximum.
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Copper
Glass
Iron
Aluminum
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