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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
The sun's surface temperature is :
Choose an answer
3,000 K
3,030 k
6,000 K
600 K
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Question # 2
Centre of gravity of uniform square is:
Choose an answer
Intersection of diagonals
Point of intersection of medians
At centre
None of these
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Question # 3
The S.I unit of work is :
Choose an answer
J
N
Kg
m
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Question # 4
The rage of change of momentum is equal.
Choose an answer
Mass
Force
Weight
None
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Question # 5
In solid, heat is transferred by:
Choose an answer
Radiation
Conduction
Convection
Absorption
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Question # 6
Resultant vector can be found by:
Choose an answer
θ=tan
-1
Fy/ Fx
θ=tan
[
Fy/ Fx ]
θ=tan
-1
[ Fy/ Fj ]
None of these
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Question # 7
Friction is caused by :
Choose an answer
Shining surface
Rough surface
Polished surface
Nil
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Question # 8
In screw gauge if zero of circular scale is behind the index line is called error.
Choose an answer
Positive
Zero
Negative
None of these
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Question # 9
A physical quantity possesses characteristics.
Choose an answer
2
3
4
5
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Question # 10
Which instrument is most suitable to measure the internal diameter of a test tube.
Choose an answer
Metre rule
Vernier Callipers
Measuring tape
Screw gauge
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Question # 11
Due to _____________ we can watch live programs.
Choose an answer
Natural Satellite
Antenna
Artificial satellite
Nil
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Question # 12
Normal human body temperature is:
Choose an answer
15
o
C
37
o
C
37
o
F
98,6
o
C
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Question # 13
The quantity of heat absorbed by the body depends upon:
Choose an answer
Colour of surface
Nature of surface
Shape of surface
Both a and b
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