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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The unit of acceleration is.
Choose an answer
ms-1
ms
ms
-2
ms
2
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Question # 2
Most of the matter that fills the universe is in state:
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Solid
Plasma
Liquid
Gas
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Question # 3
A large water reservoir keeps the temperature of nearby land moderate due to
Choose an answer
Low temperature of water
Low specific heat of water
Less absorption of heat
Large specific heat of water
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Question # 4
Value of g increases with the:
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Increase in mass of the body
Increases in altitude
decrease the altitude
None of the above
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Question # 5
In symbols, Newton's second law of motion is stated as
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F = m/a
F = ma
F = a/m
F = ma
2
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Question # 6
Metals are good conductor of heat due to
Choose an answer
Free Electrons
Big size of their molecules
Small size of their molecules
Rapid vibrations of their atoms
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Question # 7
According to Archimedes principle the density of a substance is determined by using formula
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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 # 8
Two equal but unlike parallel forces having different lines of action produce:
Choose an answer
a Torque
a couple
Equilibrium
Netural equilibrium
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Question # 9
Which types of friction of maximum
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Sliding
Rolling
Both a and b
None
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Question # 10
If the velocity of moving body in circle is doubled, then its centripetal force is
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Double
Half
Four times
Remain
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Question # 11
Both metals and non-metals transfer:
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Electricity
Heat
Both A and B
None of these
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Question # 12
1 Newton =_________
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1 kg ms
-2
1 kg ms
1 kg m
-1
s
-2
1 kg
-1
m
-1
s
-1
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Question # 13
Moon is our satellite:
Choose an answer
Artificial
Permanent
Natural
Communication
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