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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
The energy stored in a charge capacitor
Choose an answer
1/2CV
2
1/2C
2
V
1/2C/V
2
None of these
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Question # 2
A massive object falls through a fluid:
Choose an answer
Faster
Slower
Slowest
None
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Question # 3
Particles have the mass smallest of following is:
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Electron
Proton
Neutron
Quark
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Question # 4
A man fires a bullet of mass 200 g at a speed of 5 m/s. The gun is of one kg mass. By what velocity the gun rebounds backwards?
Choose an answer
0.1 m/s
10 m/s
1 m/s
0.01 m/s
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Question # 5
The formula of Brackett series can be obtained by putting in the general formula, the value of n equal to:
Choose an answer
one
two
three
four
five
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Question # 6
The range of
β-particle in air is greater than that of
α-particle by
Choose an answer
1000 times
100 times
15 times
10 times
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Question # 7
The nature of capacity of electrostatic capacitor depends on
Choose an answer
Shape
Size
Thickness of plates
Area
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Question # 8
The projectile attains maximum horizontal range when it is projected at an angle of
Choose an answer
30
°
45
°
60
°
75
°
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Question # 9
When the droplet moves with terminal velocity in a fluid, the net force acting on the droplet is:
Choose an answer
F
D
-mg
Zero
mg-F
D
None of these
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Question # 10
Which of the following changes at an antinode in a stationary wave?
Choose an answer
Density only
Pressure only
Both pressure and density
Neither pressure nor density
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Question # 11
Resolving power in mth order diffraction for grating is given by:
Choose an answer
R = N/m
R = m/N
R = N x m
None of these
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Question # 12
If a body is at rest, then it is said to be in
Choose an answer
torque
equilibrium
dynamic equilibrium
static equilibrium
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Question # 13
The light form Sun reaches earth in the form of
Choose an answer
plane wavefront
circular wavefront
spherical wavefront
elliptical wavefront
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Question # 14
The fundamental unit which has same power in the dimensional formula of surface tension and viscosity is:
Choose an answer
Mass
Length
Time
None
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Question # 15
Aquifier is a layer of rock holding water that allows water to percolate through it with
Choose an answer
Temperature
Pressure
Steams
None of these
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Question # 16
When the object lies between F and 2F the image formed by a convex lens is
Choose an answer
Real
Virtual
Diminished
Erect
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Question # 17
What is the time taken by light to travel 4 mm in a material of refractive index 3
Choose an answer
4 x 10
-11
s
2 x 10
-11
s
16 x 10
-11
s
8 x 10
-11
s
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Question # 18
If a light of λ = 588 nm falls on half silvered glass plate in Michelson s interferometer if movable mirror is moved through 0.233 mm the number of fringes will be observed to shift
Choose an answer
795
792
786
None
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Question # 19
1 torr is expressed as
Choose an answer
136.5 Nm
-2
13.3 Nm
-2
133.3 Nm
-2
130.5 Nm
-2
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Question # 20
The work done in an equipotential surface is
Choose an answer
Maximum
Infinite
Zero
None of these
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Question # 21
A compound microscope is consists of an eye piece of focal length
Choose an answer
Short
Very short
Large
Very large
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Question # 22
The more general form of second law of motion is
Choose an answer
F = ma
F × t = mV
f
- mV
i
Both
None of these
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