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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
Unit of moment arm (L) is:
Choose an answer
Meter
Mole
Newton
Nm
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Question # 2
____________ from sun are major source of energy on earth.
Choose an answer
Light
Radiation
Both a & b
None of these
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Question # 3
Larger is the area greater will be:
Choose an answer
Radiation
Transfer of heat
Evaporation
Conduction of heat
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Question # 4
If no external force acting on a body then such system is called.
Choose an answer
Ideal system
Controlled system
Isolated system
None
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Question # 5
Degree of hotness or coldness a body is called:
Choose an answer
Heat
Internal Energy
Temperature
Potential energy
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Question # 6
Things with _____________ area are more stable>
Choose an answer
Larger
Smaller
All
None of these
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Question # 7
In reading 27.5 first two digits are accurate while third one is.
Choose an answer
Accurate
Correct
Doubtful
In correct
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Question # 8
The mass of a body
Choose an answer
Decreases when accelerated
Increases when accelerated
Decreases when moving with high velocity
None of the above
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Question # 9
Alcohol has specific heat in Jkg
-1
K
-1
is:
Choose an answer
2500
4200
1000
138.6
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Question # 10
Glass and transparent polythene sheets allow radiations of wavelength to pass through them:
Choose an answer
Long
Short
Medium
All
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Question # 11
The bad conductor of Heat is:
Choose an answer
Iron
Copper
Air
Aluminium
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Question # 12
Water on cooling below 4
o
C begins to:
Choose an answer
Expand
Contract
Boils
None of these
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Question # 13
The source of energy that can be renewed are called:
Choose an answer
Renewable source
Non-renewable
They RAE Naturally found
None
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