Physics Past Paper Questions

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Q 691:The value of earth mass is approximately
A
6 x 1021 kg
B
6 x 1022 kg
C
6 x 1023 kg
D
6 x 1024 kg
Rawalpindi, 2016
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Q 692:The value of sin 90 is:
A
0
B
1
C
0.707
D
0.5
Rawalpindi, 2016
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Q 693:The water converts into ice at the temperature.
A
32oC
B
32oF
C
32oK
D
None of these
Rawalpindi, 2016
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Q 694:To stop backward flow of blood, which of these have valves?
A
Arteries
B
Veins
C
Capillaries
D
Nerves
Rawalpindi, 2016
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Q 695:Which chamber of heart has the thickest walls?
A
Left atrium
B
Right atrium
C
Right ventricle
D
Left ventricle
Rawalpindi, 2016
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Q 696:Which force rotates the body in a circle?
A
Centripetal force
B
Gravitational force
C
Magnetic force
D
None of these
Rawalpindi, 2016
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Q 697:Which of these do not have cell wall?
A
Fungi
B
Algae
C
Prokaryotes
D
Protozoa
Rawalpindi, 2016
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Q 698:According to Hook’s law:
A
stress x strain = constant
B
Stress / strain = constant
C
strain / stress = constant
D
Stress = strain
Sahiwal, 2016
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Q 699:An interval of 200μs is equivalent to:
A
0.2s
B
2x10-4s
C
0.02s
D
2x10-6s
Sahiwal, 2016
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Q 700:Change in position is called:
A
Speed
B
Velocity
C
Displacement
D
Distance
Sahiwal, 2016
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Total MCQs: 745Page 70 of 75
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