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Online Tests
11th Class Part 1 Physics Test Online MCQs With Answers
Question # 1
The velocity of a projectile is maximum
Choose an answer
At the highest point
At point of launching and just before striking the ground
At half of the height
After striking the ground
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Question # 2
If amplitude of a simple pendulum is increased by 4 times the time period will be.
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Four times
Half
Same
Two times
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Question # 3
The magnification of a convex lens of focal length 5 cm is equal to.
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5
6
10
23
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Question # 4
Kg ms-1 can also be written as
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Nm
Ns
Ns-1
Js
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Question # 5
The profile of periodic waves generated by a source executing S.H.M is represented by a.
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Circle
Sine curve
Tangent curve
Cosine curve
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Question # 6
The mass of an object is quantitative measure 0 its
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Momentum
Acceleration
Inertia
Energy
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Question # 7
The direction of angular velocity of along the
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Tangent at that point
Axis of rotation
Radius towards the centre
Radius away from the centre
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Question # 8
In case the work done in zero.
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Constant pressure
Constant volume
Constant temperature
Constant mass
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Question # 9
Rate of change of displacement is called
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Speed
Velocity
Kinetic energy
None of these
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Question # 10
The frictional force is
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Conservative force
Non conservative force
Electric force
Magnetic force
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Question # 11
The focal length of a concave lens is always
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+ve
-ve
Zero
None of these
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Question # 12
A 60 kg man in an elevator is moving upward with an acceleration of 9.8 ms-2. The apparent weight of the man.
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Increase
Decreases
Remain constant
Becomes zero
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Question # 13
A finite volume of gas consists of
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Small no. of molecules
Large no. of molecule
Average no. of molecule
None of these
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Question # 14
The efficiency of a Carnot Heat Engine is 100% if temperature of sink T2 is.
Choose an answer
0
o
C
0 K
0
o
F
100 K
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Question # 15
A man of 5000 kg moves with an acceralation of 1 ms-2 force acting on it is.
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5 N
500 N
50 N
5000 N
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Question # 16
Biomas is a potential source of
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Renewable energy
Non renewable energy
Botha a and b
Tidal energy
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Question # 17
Which is unimportant in describing the satellites orbit.
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Distance of satellite from earth's center
Gravitational constant G
Mass of satellite
Mass of earth
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Question # 18
In stationary waves, the particle velocity at nodes is
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Minimum
Maximum
Zero
Constant
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