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Online Tests
9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which of the substance is the lightest one?
Choose an answer
Copper
Mercury
Aluminim
Lead
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Question # 2
The orbital speed of a low orbit satellite is:
Choose an answer
Zero
8 ms
-1
800 ms
-1
8000 ms
-1
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Question # 3
S.I unit of force is:
Choose an answer
N
Ns
s
None
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Question # 4
The unit of work is :
Choose an answer
J
N
Ns
m
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Question # 5
The unit of Heat is:
Choose an answer
Kelvin
Joule
Jkg
-1
K
-1
kg
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Question # 6
A boy jumps out of a moving bus . There is danger for him to fall:
Choose an answer
Towards the moving bus
Away from the bus
In the direction of motion
Opposite to the direction of motion
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Question # 7
On heating Air becomes.
Choose an answer
Heavier
Lighter
Remain same
None
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Question # 8
in isolated system the momentum after collision of two bodies.
Choose an answer
Increase
Constnat
Decrease
Zero
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Question # 9
Water freezes at
Choose an answer
0oF
32oF
273 K
0 K
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Question # 10
If a body does work at the rate of 1 Js
-1
then its power will be:
Choose an answer
KW
1 MW
1 W
None of these
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Question # 11
The radius R of the earth is:
Choose an answer
6 x 10
18
m
6.4 x 10
6
m
6.4 x 10
8
m
6.4 x 10
12
m
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Question # 12
Which of the substance is lightest one?
Choose an answer
Copper
Aluminium
Mercury
Lead
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Question # 13
Things with _____________ area are more stable>
Choose an answer
Larger
Smaller
All
None of these
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