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Online Tests
Physics 9th Class English Medium Unit 7 Online Test MCQs With Answers
Question # 1
Hydraulic press in works on:
Choose an answer
Pascal's law
Hook's law
Archimedes law
Principle of floatation
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Question # 2
_______________ was a pupil of Galileo.
Choose an answer
Einstein
Robert
Al Razi
Torricelli
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Question # 3
According to Archimedes principle the density of a substance is determined by using formula
Choose an answer
D = w1/w2 + w1 x p
D = w1w2/w2- w1 x p
D = w1/w2 - w1 x p
D = w1w2/w2- w1 x p
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Question # 4
Stress is defined as
Choose an answer
Stress = Force/ Area
Stress = Area/Force
Stress = Area/ Volume
Stress = Mass/ Volume
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Question # 5
The formula of pressur is:
Choose an answer
Fx a
A/F
F/A
None of these
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Question # 6
Atmospheric pressure is measured by an instrument called:
Choose an answer
Barometer
Altimeter
Meter rod
Hydrometer
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Question # 7
Minor but rapid change in atmospheric pressure cause:
Choose an answer
Poor condition
Intense condition
Windy condition
Pleasant condition
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Question # 8
The unit of strain is:
Choose an answer
Nm
-2
Pa
Newton
None
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Question # 9
Unit of strain is:
Choose an answer
Nm
-2
Nm
N
No unit
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Question # 10
Liquid pressure at depth h is:
Choose an answer
p/gh
h/pg
pgh
i/pgh
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Question # 11
Atmospheric pressure will increased if we move on earth:
Choose an answer
Upward
Downward
Left
right
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Question # 12
1 litre is equal to:
Choose an answer
10
2
m
3
10
-3
m
3
10
3
m
3
10
6
m
3
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Question # 13
Which of the substance is heaviest?
Choose an answer
Copper
Mercury
Aluminum
Lead
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