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Online Tests
1st Year Fsc Physics Online Test MCQs With Answers
Question # 1
The fundamental quanties which form basic for M.K.S system are
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Mass , Length , and time
Mass, acceleration and time
Mass, work and time
Velocity, force and time
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Question # 2
Force 12 N and 5 N are add, the resultant con not be
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13 N
6 N
7 N
17 N
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Question # 3
If a stretched string 4 m long and it has 4 loops of stationary waves, then the wave length is.
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1m
2 m
3 m
4 m
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Question # 4
The instrument which detects the instant as which the external pressure becomes equal to the systolic pressure is called.
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Manometer
Sphygmomanometer
Barometer
Stethoscope
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Question # 5
Increase in speed of sound for 1
o
C rise in temperature is.
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0.61 ms-1
0.61 cms-1
61 ms-1
6.1 ms-1
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Question # 6
The curve representing an adiabatic process is called.
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An adiabatic
An isotherm
Both of these
None of these
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Question # 7
The K.E. of bullet of mass 500 gm moving at a speed of 200 ms-1
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250 J
125 J
2500 J
10,000 J
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Question # 8
A constant temperature, if pressure of a given mass of gas is halved, then its volume becomes.
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Halve
Doubled
Four time
Constant
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Question # 9
The area between velocity time graph and the time axis is numerically equal to.
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?Speed of object
Distance covered by the object
Average velocity of the object
Acceleration of the object.
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Question # 10
If 332 waves pass through a medium in 1 second with speed of 332 ms-1 then wavelength will be
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7 m
332 m
664 m
1 m
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Question # 11
In an object is placed in between focus point and Opticla center of a convex lens, the image formed by lens is.
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Real inverted
Virtual diminshed
Virtual inverted
Virtual erected
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Question # 12
Which one of the following force cannot do any work on the particle on which it acts.
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Fractional force
Gravitational force
Electrostatic force
Centripetal force
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Question # 13
Boltzman constant 'k' has same unit as.
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Temperature
Energy
Entropy
Pressure
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Question # 14
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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Question # 15
The efficiency of any heat engine can never be
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+ve
100%
-ve
None of these
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Question # 16
Example of thin film is.
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Soap burble
convex lens
Concave lens
Glass plate
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Question # 17
Head to tail rule is used for
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Addition of vectors
Subtraction of vectors
Multiplication of vectors
Division of vectors
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Question # 18
The magnifying power of a convex lens of focal lendth 10 cm is
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7
9.6
11
3.5
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