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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
The maximum velocity necessary to put a satellite into orbit is
Choose an answer
7.1 kms-1
7.3 kms-1
7.9 kms-1
8,9 kms-1
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Question # 2
The components of a vector which are perpendicular to each other are called
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Horizontal components
Vertical components
Rectangular components
All of these
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Question # 3
Teh speed of sound in air is 340 m/s. If the pressure of air is doubled then the speed becomes.
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Double
Half
Four times
Remains same
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Question # 4
The path followed by a projectile in known as its
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Range
Trajectory
Cycle
Height
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Question # 5
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 # 6
The work done is isochoric process is.
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Constant
Variable
Zero
Depend upon condition
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Question # 7
Transformation of heat other forms of energy is discussed in
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Thermal physics
Thermodynamics
Atomic physics
Nuclear physics
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Question # 8
Damping is the process in which energy
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Increases
Remains constant
Dissipates
None of these
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Question # 9
Energy dissipated usually appears as
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P.E.
Heat Energy
Chemical energy
Nuclear Energy
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Question # 10
When a body is vibrating its displacement from mean position
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Remains constant
Changes with time
Become(-)ve
None of these
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Question # 11
The location of near point changes with
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Age
Size of the eye
Sharpness of the eye
None of these
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Question # 12
Centripetal force perform
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Maximum work
Minimum work
Negative work
No work
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Question # 13
1 torr in Nm-2 is expressed as.
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130.5 Nm-2
133.3 N m-2
140.2 Nm-2
135.2 Nm-2
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Question # 14
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 # 15
A convex lens can be used as
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Simple microscope
Compound microscope
Telescope
Spectrometer
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Question # 16
Increase in the velocity of sound in air for 1
o
C rise in temperature is.
Choose an answer
61 ms-1
0.61 ms-1
161 ms-1
261 ms-1
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Question # 17
Which of the following is evidence of wave nature of light
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Interference
Diffraction
Polarization
All of these
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Question # 18
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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