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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
Choose an answer
5
μF
10
μF
3
μF
6
μF
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Question # 2
For inducting emf in a coil the basic requirement is that:
Choose an answer
Flux should link the coil
Change in flux should link the coil
Coil should form a closed loop
Both B and C are true
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Question # 3
The force which maintain the strict long-range order between atoms of a crystalline solid is the:
Choose an answer
Nuclear force
Cohesive force
Adhesive force
Coulomb force
None of these
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Question # 4
The work done by a force, keeping an object in circular motion with constant speed is:
Choose an answer
Zero J
1 J
0.1 J
0.01 J
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Question # 5
Total number of base units are
Choose an answer
Three
Five
Seven
Nine
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Question # 6
To get a resultant displacement of 10 m, two displacement vectors of magnitude 6 m and 8 m should be combined
Choose an answer
Parallel
Antiparallel
At angle 60
°
Perpendicular to each other
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Question # 7
Another mean of electric potential energy per unit charge is given by:
Choose an answer
Electric intensity
Potential gradient
Electric Flux
Potential difference
None of these
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Question # 8
At the starting point of the free fall motion of an object, its acceleration will be
Choose an answer
maximum
minimum
zero
none of them
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Question # 9
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 # 10
A charge Q is divided into two parts q and Q - q and separated by a distance R. The force of repulsion between them will be maximum when
Choose an answer
q = Q/4
q = Q/2
q = !
None of these
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Question # 11
Dimensions of velocity are
Choose an answer
[L]
[T]
[LT
-1
]
[LT
-2
]
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Question # 12
To produce same acceleration in the bodies of masses 10 kg and 20 kg the force applied in the second body should be
Choose an answer
Halved
Equal for both bodies
Doubled
Three times
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Question # 13
Steel is preferred for making springs over copper.Whey?
Choose an answer
Steel is cheaper
Young;s modulus of steel is more than that of copper
Young's modulus of copper is more than that of steel
Steel is less likely to be oxidized.
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Question # 14
Blood vessels are not
Choose an answer
Flexible
Rigid
Some times flexible
None of these
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Question # 15
The dimensions [MLT
-1
] refers to the quantity
Choose an answer
Momentum
Angular frequency
Angular displacement
Angular acceleration
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Question # 16
The velocity of a particle at an instant is 10 m/s and after 5s the velocity of the particle is 20 m/s.The velocity 3s before in m/s is:
Choose an answer
8
4
6
7
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Question # 17
The unit of intensity of electric field is
Choose an answer
newton/coluomb
Joule/culomb
Volt x metre
Newton/meter
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Question # 18
Approximate power of flash light in watts: (2 cells)
Choose an answer
1.2
1.5
1.55
1.56
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Question # 19
If vectors P,Q and R; have magnitude 5,12 and 13 units and P + Q = R the angle between Q and R is
Choose an answer
cos
-1
5/12
cos
-1
5/13
cos
-1
12/13
cos
-1
7/13
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Question # 20
Due to Plano convex lens and the plane glass plate the thickness of air film changes from the center to outward
Choose an answer
Increasing gradually
Decreasing gradually
It is constant at the centre
None of these
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Question # 21
Motion of rocket is based upon
Choose an answer
Newtons third law of motion
Law of conservation of momentum
Newtons law of gravitation
Both (a) and (b)
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Question # 22
The dimensions [MLT
-1
] refers to the quantity
Choose an answer
Force
Momentum
Impulse
None of these
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