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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
When a body is vibrating its displacement from mean position
Choose an answer
Remains constant
Changes with time
Become(-)ve
None of these
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Question # 2
Fringe spacing is inversely proportional to.
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Wave length
Slit separation
Distance between the slit and screen
Frequency of light
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Question # 3
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 # 4
A wheel of radius 50 cm having an angular speed of a rad /s have linear speed.
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1.5 m/s
3.5 m/s
2.5 m/s
4.5 m/s
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Question # 5
Artificial gravity can be created in the space ship by
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Revolving around the earth
Spinning around its own axis
Increasing its velocity
Decreasing it svelocity
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Question # 6
If 30 waves per second pass through a medium at a speed 30 ms-1, then the wavelength is.
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30 m
15 m
1 m
28 m
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Question # 7
Two vector can be added by simple arithmetical method when they are at an angle of.
Choose an answer
120
o
90
o
0
o
45
o
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Question # 8
The behaviour of gases is discussed by
Choose an answer
Knowing their nature
Knowing their temperature
Kinetic theory
Maxwell's theory
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Question # 9
When hot and cold water are mixed, the entropy.
Choose an answer
Decreases
Increases
Remain constant
Zero
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Question # 10
Frequency 'f' and time period 'T' are related as
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Question # 11
In young's double slit experiment for the interference the central region will be
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Dark
Bright
Coloured
None of these
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Question # 12
Rate of change of velocity is called
Choose an answer
Speed
Acceleration
Displacement
Torque
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Question # 13
The kinetic energy of molecules of an ideal gas at absolute zero is
Choose an answer
Very low
Very high
Zero
First increases then decreases
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Question # 14
Which is nooptically active
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Sugar
Tartaric acid
Water
Sodium chloride
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Question # 15
Substances that don't flow easily has
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Large co-efficient of viscosity
Small co-efficient of viscosity
Medium co-efficient of viscosity
Zero-coefficient of viscosity
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Question # 16
Venturimeter is used ot measure.
Choose an answer
Speed of fluid
Pressure of fluid
Volume of fluid
Mass of fluid
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Question # 17
When speed of a body is doubled then its
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K.E. is doubled
P.E. is doubled
Acceleration of doubled
Momentum is doubled
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Question # 18
The SI unit of work is
Choose an answer
Newton
Joule
Mol
Calorie
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