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Online Tests
1st Year Fsc Physics Online Test MCQs With Answers
Question # 1
A quantity which indicates the state and direction of a vibrating body is known as
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Time period
Amplitude
Phase
Frequency
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Question # 2
Direction of angular acceleration is always along
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x-axis
y -axis
z-axis
The axis of rotation
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Question # 3
the height of the geostationary satellite above the equator is.
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35000 km
36000 km
34000 km
33000 km
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Question # 4
A man of mass 5 kg is falling freely, the fore acting on it will be
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5 N
9.8 N
19.6 N
49 N
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Question # 5
If the stream lines of fluid are forced closer together then.
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Speed of the fluid increases
Speed of the fluid decreases
Pressure of the fluid increases
Speed of the fluid remain same
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Question # 6
Example of thin film is.
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Soap burble
convex lens
Concave lens
Glass plate
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Question # 7
The resultant of two forces 3N and 4 N acting at right angle to each other is.
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5 N
6 N
1 N
7 N
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Question # 8
Blood has density equal to that of
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Mercury
Sodium
Honey
Water
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Question # 9
Minimum number of unequal forces whose vector sum can be zero are.
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5
4
3
2
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Question # 10
Boltzman constant 'k' has same unit as.
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Temperature
Energy
Entropy
Pressure
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Question # 11
Watt -m2 is the unit of
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Energy
Intensity
Power
Work
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Question # 12
The founder of mathematical physics is
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EuclidArchimedes
Plato
Aristotle
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Question # 13
The SI unit of flow rate are
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m-sec
-2
m
3
-sec
-1
m
3
-sec
-2
m-sec
-3
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Question # 14
The experimental value for the velocity of sound in air is
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233 m-sec
-1
333 m-sec
-1
433 m-sec
-1
533 m-sec
-1
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Question # 15
In rotational motion the torque is equal to rate of change of
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Angular velocity
Linear momentum
Angular momentum
Angular acceleration
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Question # 16
The speed of sound in air does not depend upon
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Temperature
Pressure
Density
Medium
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Question # 17
The artificial satellites are held in orbits by
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Gravitational force
Electric force
Magnetic force
All of these
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Question # 18
A stretched string 2 m long and it has 2 hopes of stationary waves hen the wavelength is
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4 m
2 m
3 m
1 m
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