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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Speed of the satellites of GPS around earth is:
Choose an answer
3.87 ms
-1
387 kms
-1
3.87 kms
-1
38.7 kms
-1
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Question # 2
Hydraulic press is a machine which works on:
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Hook's law
Pascal's law
Boyle's law
Archimedes principle
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Question # 3
The substances through which heat does not conduct:
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Conductors
Bad conductors
Insulators
Both B and C
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Question # 4
Acceleration is produced by 20 N force it is due to:
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Inertia
Force
Momentum
None
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Question # 5
If Fy = 4 N and Fx = 3 N , what is the magnitude of resolution of force.
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5 N
7 N
10 N
15N
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Question # 6
If the acceleration is 10 m/s2 and mass 10kg:
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F = 99N
F = 100 Kg
F = 100 m/s2
F =100 N
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Question # 7
Value of g increases with the
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Increases in mass of the body
Increase in altitude
Decreases in altitude
None of the above
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Question # 8
The value of 'g' is maximum
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At mountains
At plains
At the surface of earth
At sea level
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Question # 9
Sliding friction can be converted into rolling friction by using
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Levers
Wedges
Ball bearings
Pulleys
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Question # 10
Tensile strain produces the change in the object.
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Length
Volume
Area
Density
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Question # 11
A Leslie cube is a:
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Metal box
Wooden box
Glass box
None
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Question # 12
The value we get after rounding 1.47 is
Choose an answer
1.4
1.5
1.47
1.46
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Question # 13
The power of electric kettle is 500W and takes 2s to heat up, find heat generated?
Choose an answer
E = 250 w
E = 1000 w
E = 10000 J
1KJ
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