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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which is not an example of torque?
Choose an answer
Opening a nut
Door opening
Picking up a toy
All of them
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Question # 2
Waking on earth is the example of
Choose an answer
1st law of motion
Second law of motion
Third law of motion
Law of Momentum
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Question # 3
In ___________ (CFC) was found reacting with ozone.
Choose an answer
1920s
1970s
1950s
1960s
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Question # 4
The Earth attracts a body with a force equal to its:
Choose an answer
Velocity
Gravity
Weight
Mass
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Question # 5
Moon complete its one revolution around the earth is ___________ DAYS:
Choose an answer
29
27.3
30
21
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Question # 6
The static fraction between wood and lather is _______________
Choose an answer
0.6
0.7
0.9
0.8
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Question # 7
Convection of heat is a process of heat transfer due to;
Choose an answer
Random motion of molecules
Downward motion of molecules
Upward motion of molecules
Free motion of molecules
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Question # 8
On heating the strip, ___________ expands more than_______
respectively.
Choose an answer
Brass, Iron
Iron, Brass
Copper, brass
Brass, copper
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Question # 9
The Celsius lower reference point is 0
o
C while upper reference point is:
Choose an answer
212
o
C
180
o
C
100
o
C
110
o
C
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Question # 10
Land and Sea breezes are the results of:
Choose an answer
Conduction
Convection
Radiation
Conduction and radiation
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Question # 11
Least count of physical balance is.
Choose an answer
0.001 g
0.01 g
0.1 g
0.0001 g
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Question # 12
Celsius temperature is converted into Fahrenheit temperature using the formula
Choose an answer
F = 1.8 C + 32
F = 1.8 C - 32
F = 1.4 C + 32
F = 1.4C - 32
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Question # 13
Breaking system in vehicles depends upon:
Choose an answer
Pascal's law
Hook's law
Archimedes law
Principle of floatation
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