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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
A force of 200 N is making an angle of 30
°. What is horizontal component?
Choose an answer
173.2 N
100 N
600 N
None of these
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Question # 2
SI unit of pressure is pascal, which is equal to:
Choose an answer
10
4
Nm
-2
1 Nm
-2
10
2
Nm
-2
10
3
Nm
-2
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Question # 3
Rooms are heated using gas heaters by
Choose an answer
Conduction only
Convection and radiation
Radiation only
Convection only
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Question # 4
The freezing point of Mercury is:
Choose an answer
49
o
C
-49
o
C
39
o
C
-39
o
C
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Question # 5
There are types of thermometer:
Choose an answer
1
2
3
4
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Question # 6
If radius of circle is doubled then centripetal acceleration becomes:
Choose an answer
Doubled
Three times
Four times
Half times
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Question # 7
Hydraulic press is a machine which works on:
Choose an answer
Hook's law
Pascal's law
Boyle's law
Archimedes principle
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Question # 8
The ratio of output to input is called:
Choose an answer
work
Efficiency
Force
All of above
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Question # 9
When the stress crosses the elastic limit, then the body will :
Choose an answer
Break
Permanently deformed
Plasticity
None
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Question # 10
A Leslie cube has faces:
Choose an answer
1
2
3
4
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Question # 11
Atmospheric pressure will increased if we move on earth:
Choose an answer
Upward
Downward
Left
right
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Question # 12
A large water reservoir heeps the temperature of nearby land moderate due to:
Choose an answer
Low temperature
Low specific heat of water
Less absorption of heat
Large specific heat of water
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Question # 13
The weight of a body of mass 20 kg is:
Choose an answer
2 N
10 N
20 N
200 N
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