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11th Class Part 1 Physics Test Online MCQs With Answers
Question # 1
10 N and 20 N are acting on a body of mass 2 kg the minimum acceleration will be.
Choose an answer
10 ms-2
20 ms-2
60 ms-2
5 ms-2
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Question # 2
If amplitude of a simple pendulum is increased by 4 times the time period will be.
Choose an answer
Four times
Half
Same
Two times
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Question # 3
The diver spins faster when moment of inertia becomes.
Choose an answer
smaller
Greater
Constant
Zero
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Question # 4
The ideal gas law is.
Choose an answer
PV =NVk
P = NkT
PV =nRT
P=nRT
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Question # 5
Slope of velocity time graph describes a physical quantity called.
Choose an answer
Displacement
Average velocity
Average acceleration
Momentum
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Question # 6
The value of angular momentum is maximum when 0 is
Choose an answer
90
o
60
o
75
o
45
o
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Question # 7
The work done is isochoric process is.
Choose an answer
Constant
Variable
Zero
Depend upon condition
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Question # 8
Rate of change of displacement is called
Choose an answer
Speed
Velocity
Kinetic energy
None of these
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Question # 9
Which one is a conservative force
Choose an answer
Elastic spring force
Air resistance
Frictional force
Tension in the spring
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Question # 10
The tides raise in the sea roughly
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Once a day
Twice a day
Three a day
Four time a day
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Question # 11
The potential energy to the molecules of an ideal gas is considered to be.
Choose an answer
Maximum
Zero
1/2 kx
2
1/2 kx
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Question # 12
Speed of sound in aluminum at 20
o
C is.
Choose an answer
3600 m/s
5100 m/s
5130 m/s
3500 m/s
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Question # 13
Example of thin film is.
Choose an answer
Soap burble
convex lens
Concave lens
Glass plate
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Question # 14
the change in internal energy is defined as
Choose an answer
Q - W
Q-T
Q + P
Q - P
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Question # 15
Time period of geostationary satellite of radius 'R' is
Choose an answer
1 hour
48 min
1 day
1 month
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Question # 16
The work done will be maximum when angle between F and d.
Choose an answer
180
o
0
o
90
o
60
o
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Question # 17
Oil film floating on water exhibits colours due to
Choose an answer
Interference
Diffraction
Polarization
All of these
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Question # 18
The SI unit of product of pressure and volume is.
Choose an answer
Watt
Joule
Pascal
Newton
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