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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
A heavily damped system has a fairly
Choose an answer
sharp resonance curve
flat resonance curve
both of them
none of them
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Question # 2
Angular momentum is a:
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vector quantity
Imaginary quantity
Complex Quantity
Scalar Quantity
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Question # 3
If the time period a simple pendulum is 2 s, its frequency would be
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2 Hz
1.5 Hz
1.0 Hz
0.5 Hz
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Question # 4
Radioactivity
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is exhibited more by semiconductors in general
in exhibited more by the element when they are coupled
with other radioactive elements by a covalent bond
is an atomic property of radioactive elements
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Question # 5
Work done in lower and bucket into the well is:
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Zero
Positive
Negative
None of these
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Question # 6
A 5 kg mass is falling freely, the force acting on, it will be
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19.6 N
9.8 N
5 N
Zero
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Question # 7
The magnetic force exerted on an electron moving with velocity 'v' at right angle to the magnetic field is given by
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F=eVB
F=e
2
V/B
F=e/VB
F=B
2
/ev
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Question # 8
Glass is an example of
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crystalline solid
amorphous solid
polymeric solid
none of them
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Question # 9
A voltmeter is used to measure the
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potential difference
current
temperature
resistance
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Question # 10
A typical rocket consists of fuel
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more than 60% of launch mass
less than 60% of launch mass
less than 80% of launch mass
more than 80% of launch mass
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Question # 11
The materials in which valence electrons are bound very tightly to their atoms and are not free, are known as
Choose an answer
conductors
insulators
semi-conductors
all of them
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Question # 12
When an atom is isolated, it energy levels are
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Distinct
Very close
Very very close
None of these
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Question # 13
A typical rocket ejects the burnt gases at speeds of over
Choose an answer
4000 ms
-1
5000 ms
-1
6000 ms
-1
None of these
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Question # 14
If the water exists from the pipe at the rate 1.5 kgs
-1
at speed of 0.3 ms
-1
. If the water strikes a wall normally, find the force on the wall is
Choose an answer
5.53 N
5.03 N
1.35 N
0.45 N
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Question # 15
When the stress change length of a body, it is called:
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Shear stress
Tensile stress
Volume stress
Any of these
None of these
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Question # 16
The concentration in solution can be determined by the property known as
Choose an answer
Solubility
Insolubility
Optical activity
None of these
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Question # 17
The certain physical properties of a material are used to construct a temperature scale which varies with temperature
Choose an answer
Linearly
Inversely
Remains constant
None of these
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Question # 18
A 2 kg body and a 3 kg body have equal momentum.If the kinetic energy of 3 kg body is 10 j,the KE of 2 kg body will be
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6.66 j
15 j
22.5 j
45 j
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Question # 19
In rotational motion, the analogue of force is
Choose an answer
Rotational inertia
Moment of inertia
Torque
Mass
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Question # 20
If Rx is positive and Ry is negative, the resultant lies the fourth quadrant and its direction is
Choose an answer
θ = 180 + Φ
θ = 360 + Φ
θ = 360 - Φ
None of these
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Question # 21
Derived quantities are those which can
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Be subdivided
Be derived from other quantities
Not derived
None of these
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Question # 22
Direction of torque can be found out by
Choose an answer
head to tail rule
parallelogram rule
left hand rule
right hand rule
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