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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
The magnifier forms a virtual image of the object at:
Choose an answer
Least distance of distinct vision
Much farther than the least distance
Both A and B are correct
None of these
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Question # 2
The body oscillates due to ______ accelerates and overshoots the rest position due to _______
Choose an answer
Applied force, Inertia
Restoring force, Friction
Frictional force, Inertia
Restoring force, Inertia
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Question # 3
Which of the following is an example of a S.H.M?
Choose an answer
motion of a projectile
motion of a train along a circular path
motion of swing
electrons revolving sound the nucleus
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Question # 4
The terms phase difference and path difference are:
Choose an answer
Same
Different
Equal
None of these
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Question # 5
At high altitude the blood oozes out of the nose and ear because
Choose an answer
The blood pressure increase at high altitudes
The percentage of oxygen in the air increase
The atmospheric pressure decrease there
The density of blood decrease at high altitudes
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Question # 6
Wave length of light, on the average, is given by:
Choose an answer
10
-14
m
10
-10
m
10
-6
m
10
-4
m
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Question # 7
The space around the earth in which its gravitational force acts on a body is called
Choose an answer
Electric Field
Gravitational field
Magnetic field
Conservative field
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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
An aircraft is moving with a velocity of 300 ms
-1
. If all the forces acting on it are balanced, then
Choose an answer
It still moves with the same velocity
It will be just floating at the same point in space
It will be fall down instantaneously
It will lose its velocity gradually
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Question # 10
The resonance will be sharp, if the amplitude decreases rapidly at a frequency
Choose an answer
equal to the resonant frequency
slight different from the resonant frequency
greatly different from the resonant frequency
any one of them
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Question # 11
For making cooking utensils, which of the following pairs of properties is most suited?
Choose an answer
Low specific heat and high conductivity
Low specific heat and low conductivity
High specific heat and high conductivity
High specific heat and low conductivity
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Question # 12
The organic substances which shows optical rotation when they are in solution
Choose an answer
Tartaric acid
Sugar
Alcohol
a and b
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Question # 13
The centre of gravity of a body of an irregular shape lies
Choose an answer
At its centre
inside the surface
At the intersection of medians
All of these
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Question # 14
Salters duck is consists of
Choose an answer
Duck float
Body float
Balance float
a and c
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Question # 15
When seen in green light the saffron and green portions of our National Flag will appear to be
Choose an answer
Black
Black and green respectively
Green
Green and yellow respectively
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Question # 16
The potential energy per unit charge is the unit of
Choose an answer
Flux
Electric intensity
Potential difference
None of these
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Question # 17
The ratio of linear stress/linear strain is called as
Choose an answer
Young's modulus
Bulk modulus
Shear modulus
Modulus
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Question # 18
If the earth stop spinning the apparent weight of the body on the surface of the earth
Choose an answer
Increases
Decreases
Remain same
None of these
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Question # 19
Whenever a body moves from one position to another, the change in its position is called
Choose an answer
Motion
Displacement
Distance
None of these
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Question # 20
According to Huygen's principle, every point of a wavefront may be considered as a source of
Choose an answer
primary wavelets
secondary wavelets
either of them
both of them
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Question # 21
A jet engine works on the principle of
Choose an answer
Conservation of linear momentum
Conservation of mass
Conservation of energy
Conservation of angular momentum
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Question # 22
Bernoulli's equation is based upon law of conservation of
Choose an answer
Mass
Momentum
Energy
None
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