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Online Tests
9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Specific heat of water is J kg
-1
K
-1
IS:
Choose an answer
4200
4000
1000
2500
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Question # 2
When equal opposite forces are added then the resultant force is ______________
Choose an answer
Double
Triple
Zero
None of these
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Question # 3
The momentum of two or more than two bodies intersacting remain constant in:
Choose an answer
Law of inertia
Isolated system
System
None
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Question # 4
The velocity and acceleration of the body moving with uniform speed in a circular path will be:
Choose an answer
In same direction
In opposite direction
Mutually perpendicular
Equal
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Question # 5
The temperature of a black dull surface on heating :
Choose an answer
Rise Rapidly
Fall Rapidly
Becomes zero
Remain constant
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Question # 6
A ball of mass 1 kg moving wih velocity 2 ms
-1
its momentum will be;
Choose an answer
1 Ns
2 Ns
0.5 Ns
4 Ns
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Question # 7
The bad conductor of Heat is:
Choose an answer
Iron
Copper
Air
Aluminium
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Question # 8
The S.I unit of work is :
Choose an answer
J
N
Kg
m
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Question # 9
A temperature rise in the environment disturbs life called:
Choose an answer
Air pollution
Land pollution
Noice pollution
Thermal pollution
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Question # 10
When the cyclist stop pedalling, bicycle stops due to :
Choose an answer
Friction
Momentum
Weight
Mass
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Question # 11
SI unit of temperature is.
Choose an answer
Fahrenheit
Centigrade
Kelvin
All of these
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Question # 12
Which one of the following converts light energy into electrical energy?
Choose an answer
Electric Bulb
Electric generator
Photocell
Electric cell
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Question # 13
Moon is a _____________ satellite.
Choose an answer
Natural
Artificial
Not manmade
Nil
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