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Online Tests
ECAT Physics Chapter 1 Measurements Online Test MCQs With Answers
Question # 1
Silicon can be obtained from:
Choose an answer
Lead
Uranium
An isotope of oxygen
Sand
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Question # 2
The information from far side of the universal are gathered by:
Choose an answer
Radio telescope
Microscope
Telescope
Spectro scpe
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Question # 3
Light year is a unit of:
Choose an answer
Time
Distance
Velocity
Intensity of light
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Question # 4
The quantity having dimension of ML
2
T
02
will earth is:
Choose an answer
80 sec
500 sec
1.802 X 10
4
sec
Aerophysics
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Question # 5
Radio telescope is used to gather information from
Choose an answer
Earth
Moon only
Far side of the universe
Sea water
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Question # 6
At the present time, the main frontiers of fundamental science are
Choose an answer
2
3
4
5
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Question # 7
1 gm-cm
-3
is equal to:
Choose an answer
10
3
kg-m
-3
10
-3
kg-m
-3
1 kg-m
-3
10
6
kg-m
-1
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Question # 8
The body of physics involves
Choose an answer
Structure of space and time
Interaction of electromagnetic radiation with matter
Both of them
Chemical Changes
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Question # 9
In the equation E=mc
2
value of c is?
Choose an answer
186000 miles per hour
186000 miles per sec
3 X 10
8
m/sec
Both A and C
Both B and C
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Question # 10
The definite number of significant figures in 5000 is:
Choose an answer
Four
Three
Two
One
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Question # 11
0.0001210 has ____________ significant figures.
Choose an answer
Four
Three
Seven
Eight
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Question # 12
Which of the following are the units of intensity of light
Choose an answer
Pois
Lux
Siemen
Candela
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Question # 13
Physics details with the study of:
Choose an answer
Matter
Energy
Both of them
Human body
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Question # 14
Which branch of physics deals with the structure and properties of solids
Choose an answer
Atomic Physics
Plasma Physics
Molecular Physics
Solid state physics
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Question # 15
1 gm-cm
-3
is equal to:
Choose an answer
10
3
kg-m
-3
10
-3
kg-m
-3
1 kg-m
-3
10
6
kg-m
-1
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