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Online Tests
Physics 9th Class English Medium Online Test MCQs With Answers
Question # 1
At night , the air from land to begins towards sea called:
Choose an answer
Land breeze
Sea breaze
Both A and B
Radiation
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Question # 2
__________ is a major source of heat:
Choose an answer
Mercury
Sun
Fire
Moon
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Question # 3
Inertia depends upon:
Choose an answer
Weight
Mass
Density
Force
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Question # 4
If Fx and Fy are rectangular components of vector F, then its direction is determined by the relation
Choose an answer
θ = sin-1 Fv/Fx
θ = tan-1 Fx/Fy
θ = tan Fx/Fy
θ = tan Fy/Fx
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Question # 5
Moon complete its one revolution around the earth is ___________ DAYS:
Choose an answer
29
27.3
30
21
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Question # 6
Least count of physical balance is.
Choose an answer
0.001 g
0.01 g
0.1 g
0.0001 g
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Question # 7
When center of gravity is at the highest position body will be in:
Choose an answer
Neutral equilibrium
Stable equilibrium
Unstable equilibrium
None of these
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Question # 8
The motion of the rider in Ferris wheel is.
Choose an answer
Vibratory
Translatory
Rotatory
Linear
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Question # 9
If W stands for work, F stands for force and S stand for displacement, than mathematical work is defined as
Choose an answer
W = P x S
W = F x v
W = F x r
W = F x S
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Question # 10
If the velocity of body increases with time, the acceleration will be.
Choose an answer
Negative
Uniform
Positive
Variable
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Question # 11
The S.I unit of efficiency is :
Choose an answer
J/s
Nm
watt
It has no unit
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Question # 12
On heating the strip, ___________ expands more than_______
respectively.
Choose an answer
Brass, Iron
Iron, Brass
Copper, brass
Brass, copper
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Question # 13
Water boils at:
Choose an answer
0
°F
0
°C
100
°C
100 K
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