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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
The ratio of size of image and size of object is
Choose an answer
Focal length
Magnification
Resolving power
Principle focus
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Question # 2
For normal adjustment what is the length of astronomical telescope if focal lengths of astronomical telescope if focal lengths of objective and eye piece are 100 cm 20 cm respectively.
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10 cm
20 cm
5 cm
120 cm
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Question # 3
The fringe spacing in a double slit experiment can be increased by decreasing.
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Wavelength of light
Width of slits
Slit separation
Distance between the slits and the screen
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Question # 4
Which one is true for isothermal process.
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Q = 0
W = 0
Q = W(D) Delta U = 0
None of these
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Question # 5
The word Fluid means
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To rise
To fall
To flow
To oppose
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Question # 6
Turning of radio is example of.
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Mechanical resonance
Electrical resonance
Physical resonance
Biological resonance
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Question # 7
A layer of rock holding water that allows water to percolate through it with pressure is called.
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Geyeser
Aquifer
Stem vent
Hot spring
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Question # 8
International Telecommunication satellite
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4,6,8 and 10 Hz
4,6,11 and 14 GHz
4,6,8 and 12 Hz
4,8,11 and 16 GHz
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Question # 9
Entropy of measure of.
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Internal energy of system
Order of system
Disorder of system
Potential energy of system
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Question # 10
The distance between two consecutive trough is called.
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Displacement
Amplitude
Wave length
Wave front
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Question # 11
the work done in isochoric process is.
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Constant
Variable
Zero
Depend upon condition
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Question # 12
Total change in momentum of an isolated system is
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Always (+) ve
Always (-) ve
Has maximum value
Zero
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Question # 13
The commercial unit of electric energy is
Choose an answer
Kilo watt hour
watt
Watt hour
Kilo Watt
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Question # 14
A ray of light is a line
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Parallel to wave front
Normal to wave front
Anti-parallel to wave
Any one of these
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Question # 15
Watt -m2 is the unit of
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Energy
Intensity
Power
Work
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Question # 16
The difference between two molar capacities is equal to.
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Plank's constant
General gas constant
Molar gas constant
Boltzmann constant
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Question # 17
Sound travel faster in
Choose an answer
CO2
H2
O2
He
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Question # 18
INTELSAT VI satellite operates at microwave frequencies of.
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2,4,6,10 GHz
4,6,11 and 14 MHz
4,6,11 and 14 GHz
2,4,6 AND 14 GHz
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