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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
The value of 'g' is maximum
Choose an answer
At mountains
At plains
At the surface of earth
At sea level
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Question # 2
____________ is bad conductors of heat:
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Copper
Water
Wire
Nil
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Question # 3
The unit of co-efficient of linear expansion :
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K
K
-1
Jkg
-1
K
-1
None of these
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Question # 4
False ceiling is done to
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Lower the height of ceiling
Keep the roof clean
Cool the room
Insulate the ceiling
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Question # 5
The quantity of heat absorbed by the body depends upon:
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Colour of surface
Nature of surface
Shape of surface
Both a and b
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Question # 6
If Fy = 4 N and Fx = 3 N , what is the magnitude of resolution of force.
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5 N
7 N
10 N
15N
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Question # 7
If W stands for work, F stands for force and S stand for displacement, than mathematical work is defined as
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W = P x S
W = F x v
W = F x r
W = F x S
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Question # 8
The condition of equilibrium are:
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2
3
4
5
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Question # 9
A simple way to know how much a body is hot or cold is
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Our sense of touch
Termometer
Thermostat
Setback state
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Question # 10
What should be the approximate length of a glass tube to construct a water barometer?
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0.3 m
1 m
2.5 m
11 m
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Question # 11
What gas behaves as glass or polythene to radiation:
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Nitrogen
Hydrogen
Carbon di oxide
Methane
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Question # 12
SI unit of pressure is pascal, which is equal to:
Choose an answer
10
4
Nm
-2
1 Nm
-2
10
2
Nm
-2
10
3
Nm
-2
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Question # 13
The product of force and displacement is called;
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Work
Efficiency
Power
Energy
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Question # 14
At sea level, the height of mercury column in mercury barometer is approximately:
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72 cm
74 cm
76 cm
78 cm
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Question # 15
The freezing point of Mercury is:
Choose an answer
49
o
C
-49
o
C
39
o
C
-39
o
C
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Question # 16
Leslie's cube is filled with:
Choose an answer
Cold water
Hot water
Mercury
Air
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