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Online Tests
ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers
Question # 1
Light year is a unit of:
Choose an answer
Time
Distance
Velocity
Intensity of light
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Question # 2
At the present time, the main frontiers of fundamental science are
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2
3
4
5
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Question # 3
Particles have the mass smallest of following is:
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Electron
Proton
Neutron
Quark
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Question # 4
The branch of physics which deals with the structure and properties of solids is called:
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Plasma physics
Solid state physics
Any of above
Astrophysics
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Question # 5
Significant figures in 0.0010 are
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Four
Three
Two
One
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Question # 6
Diameter of the nucleus s of the order of
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10
-10
m
10
-12
m
10
-15
m
10
-18
m
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Question # 7
If the absolute uncertainty of an instrument is 0.0a1 cm, then its least count will be :
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0.005 cm
0.01 cm
0.02 cm
0.001 cm
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Question # 8
Branch of physics which deals with the study of stars and galaxies is called:
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Solid state physics
Astrophysics
Molecular physics
Chemical physics
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Question # 9
The branch of physics which deals with the properties of fundamental particles is called:
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High energy physics
Molecular physics
Astrophysics
Space physics
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Question # 10
Which one is the least multiple:
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Pico
Femto
Nano
Atto
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Question # 11
Particles have the mass smallest of following is:
Choose an answer
Electron
Proton
Neutron
Quark
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Question # 12
Diameter of the atom is of the order of
Choose an answer
10
-10
m
10
-12
m
10
-15
m
10
-9
m
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Question # 13
The information from far side of the universe are gathered by:
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Radio telescope
Microscope
Telescope
Spectro scope
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Question # 14
Astrophysics is a branch of physics, which deals with
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Sub-atomic
Stars and galaxies
Light and sound
Music
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