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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
If there is no change in state of motion, then the body is said be i:
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Rest
Motion
Equilibrium
Rest & motion
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Question # 2
What should be the approximate length of a glass tube to construct a water barometer?
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0.3 m
1 m
2.5 m
11 m
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Question # 3
A refrigerator is based on the principles of .
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Mechanics
Electricity
Thermodynamics
Electronics
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Question # 4
Normal human body temperature is:
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15
o
C
37
o
C
37
o
F
98,6
o
C
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Question # 5
The braking system of cars, buses etc also works on
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Newton's law
Pascal law
Faraday law
Bohr's law
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Question # 6
Einstein mass energy equation is:
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E = mc
E = m2 c
E = mc2
E2 = mc
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Question # 7
O maximum height the P.E of the body is:
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Zero
Maximum
Minimum
None of these
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Question # 8
The Young's Modulus of Rubber is:
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1.40 ×106 N/m2
1.6× 106 N/m2
1.4 × 107 N/m2
0.40 × 108 N/m2
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Question # 9
Sin 45
o
is
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0.707
0.5
1
0.2
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Question # 10
Which of the following is a vector quantity?
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Distance
Power
Speed
Displacement
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Question # 11
Metals are good conductor of heat due to
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Free Electrons
Big size of their molecules
Small size of their molecules
Rapid vibrations of their atoms
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Question # 12
S.I unit of G is:
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Nm
-2
kg
2
Nm
-2
Kg
-2
Nm
2
kg
-2
Nm
2
kg
-3
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Question # 13
The average speed of cheetah is.
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60 kmh
-1
70 kmh
-1
75 kmh
-1
80 kmh
-1
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