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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The maximum value of friction is:
Choose an answer
Kinetic friction
Static friction
Limiting friction
Dynamic friction
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Question # 2
The unit of rate of conduction :
Choose an answer
JS
-1
J
K
JK
-1
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Question # 3
If the direction of motion of the force is perpendicular to the direction of motion of the body, then work done will be:
Choose an answer
Maximum
Minimum
Zero
None of the above
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Question # 4
Which of the following affects evaporation?
Choose an answer
Temperature
Surface area of the liquid
Wind
All of the above
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Question # 5
The quantities that are completely decribed by only magnitude are.
Choose an answer
vector
Scalar
Base
Derived
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Question # 6
Which of following units is equal to Kgm
2
s
-2
Choose an answer
Newton
Joule
Watt
Coloumb
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Question # 7
The large unit of work is:
Choose an answer
Kilowatt
Kilo joul
Mega joul
Both B and C
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Question # 8
The value of g at a height one Earth's radius above the surface of the Earth is
Choose an answer
2 g
1/2 g
1/3 g
1/4 g
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Question # 9
The SI unit of thermal conductivity is
Choose an answer
Wm K-1
Wm-1K
Wm-1K -1
WmK
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Question # 10
The machine which use unequal masses to find the value of "g" is ________
Choose an answer
Free fall apparatus
Atwood machine
Pulley
None
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Question # 11
Which of the following relation is correct?
Choose an answer
F = m/a
F = m-a
F = ma
F = m + a
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Question # 12
Thermoflask is used maintain:
Choose an answer
Heat
Temperature
Density
Pressure
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Question # 13
What will be the value of β for a solid for which α has a value of 2 x 10
-5
C
-1
Choose an answer
2 x 10
-5
K
-1
6 x 10
-5
K
-1
8 x 10
-15
K
-1
8 x 10
-5
K
-1
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