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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
Density of water is:
Choose an answer
100 kgm
-3
1000 kgm
-3
10 kgm
-3
1 kgm
-3
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Question # 2
The boiling point of mercury is:
Choose an answer
-10
o
C
150
o
C
375
o
C
457
o
C
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Question # 3
The radiation from sun is:
Choose an answer
Alpha
Gamma
Radio
Ultraviolet
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Question # 4
The value of g on moon's surface is 1.6 ms-2. What will be the weight of a 100 kg body on the surface of the moon?
Choose an answer
100 N
160 N
1000 N
1600 N
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Question # 5
The ability of body to do work is called:
Choose an answer
Power
Energy
Work
Efficiency
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Question # 6
The value of absolute zero kelving temperature is:
Choose an answer
273
o
C
273
o
K
273
o
F
-273
o
C
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Question # 7
A refrigerator is based on the principles of .
Choose an answer
Mechanics
Electricity
Thermodynamics
Electronics
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Question # 8
The altitude of geostationary orbits in which communication satellites are launched above the surface of the Earth.
Choose an answer
850 km
1000 km
6400 km
42,300 km
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Question # 9
More radiation is reflected by the surface:
Choose an answer
White
Coloured
Black
Rough
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Question # 10
Momentum is defined as the product of
Choose an answer
Mass and acceleration
Force and acceleration
Mass and velocity
Force and velocity
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Question # 11
Those objects which do not conduct electricity are called.
Choose an answer
Insulator
Semi conductor
Nil
Conduct
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Question # 12
_____________ is related to earth attractive force.
Choose an answer
Centre of gravity
Acceleration
Velocity
Nil
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Question # 13
When a body is lifted through a height the work done on its appears in the form of its:
Choose an answer
Kinetic energy
Potential energy
Elastic potential energy
Geothermal energy
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