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Online Tests
Physics Fsc Part 1 Online Test MCQs With Answers
Question # 1
The value of of 'g' at the centre of the earth is
Choose an answer
Infinite
2 g
3 g
zero
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Question # 2
The lower reading of blood pressure is called.
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Systolic pressure
Diastolic pressure
Normal pressure
Non normal pressure
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Question # 3
The distance between the consecutive nodes is
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Question # 4
Efficiency of a heat engine working between 27
o
C and 32
o
C will be.
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50%
90%
40%
62%
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Question # 5
The Carnot cycle can be shown by which graph
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P - T graph
P - V Graph
V- T graph
PV -T graph
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Question # 6
In stationary waves, the velocity of particle at the node is.
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Maximum
Infinite
Zero
Varible
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Question # 7
The amplitude of a vibrating body at resonance in vacuum is
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Minimum
Maximum
Zero
Infinite
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Question # 8
A body has P.E. = mgh, when it is at height 'h' from the ground. At the point at the distance 'x' below from the top its P.E. with
Choose an answer
mgh
mgx
mg(x-h)
None of these
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Question # 9
The magnifying power of a convex lens of focal lendth 10 cm is
Choose an answer
7
9.6
11
3.5
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Question # 10
When hot and cold water are mixed, the entropy.
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Decreases
Increases
Remain constant
Zero
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Question # 11
Interplaner distance can be determined by
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Newton's rings
Bragg's law
Diffraction pattern
Interferometer
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Question # 12
A heat engine operates between the temperature 1000 K and 400 K, Its efficiency is.
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100%
70%
60%
50%
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Question # 13
The velocity of a particle having SHM is 'v' at means position. If its amplitude is doubled them velocity at mean position will be
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v/2
v
2v
4 v
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Question # 14
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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Question # 15
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 # 16
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 # 17
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 # 18
The power needed to lift a mass of 5000 g to height of 1 m in 2 secnd is
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2.45 watt
24.5 watt
245 watt
2.45 watt
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