Physics Past Paper Questions

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Q 361:The number of forces that can be added by head to tail rule are:
A
2
B
3
C
4
D
Any number
Sahiwal, 2018
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Q 362:The prefix femto is equal to :
A
10-9
B
10-12
C
10-15
D
10-18
Sahiwal, 2018
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Q 363:The thermal conductivity of copper in Wm-1K-1 is:
A
200
B
300
C
400
D
500
Sahiwal, 2018
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Q 364:The work done in lifting a brick of mass 2 Kg through a height of 5m above ground will be:
A
2.5 J
B
10 J
C
50 J
D
100 J
Sahiwal, 2018
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Q 365:The work done will be zero when the angle between the force and the distance is:
A
180o
B
90o
C
60o
D
45o
Sahiwal, 2018
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Q 366:Water freezes at:
A
0oF
B
32oF
C
-273K
D
0K
Sahiwal, 2018
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Q 367:Which of the following devices converts light energy into electrical ener?
A
Photo cell
B
Electric bulb
C
Electric cell
D
Electric generator
Sahiwal, 2018
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Q 368:Which of the following is a vector quantity?
A
Speed
B
Distance
C
Displacement
D
Power
Sahiwal, 2018
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Q 369:Which of the following materials has a large value of temperature coefficient of linear expansion?
A
Alumium
B
Gold
C
brass
D
steel
Sahiwal, 2018
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Q 370:Which one of the following is a unit of momentum?
A
Kgms-2
B
Ns
C
Nm
D
Ns-1
Sahiwal, 2018
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Total MCQs: 745Page 37 of 75
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