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Physics General Science Test Medium Mode MCQs With Answers
Question # 1
A swing has
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one natural frequency
two natural frequencies
three natural frequencies
four natural frequencies
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Question # 2
When the p-n junction is forward biased its resistance is of the order of
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few mega ohms
few kilo ohms
few ohms
few milli ohms
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Question # 3
In his experiment on nuclear reactions, Rutherford bombardedα particles on:
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Nitrogen
Hydrogen
Lead
Oxygen
Krypton
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Question # 4
The values 1 and 0 are designated as:
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Continuous values
Binary values
Boolean values
Decimal values
Either (B) and (C)
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Question # 5
A capacitor acts as an infinite resistance for
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AC
DC
Both AC and DC
Neither AC nor DC
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Question # 6
The location and speed anywhere on earth can now be determined using relativistic effects by NAVISTAR to an accuracy of
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2 cm/s
20 cm/s
200 cm/s
2000 cm/s
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Question # 7
Work-energy principle states that work done on the body by applied force is equal to change in:
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Potential energy
Kinetic nergy
Linear momentum
None of these
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Question # 8
Electron is a particle whose mass is:
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Greater than that of a proton
Smaller than that of a proton
Smaller than that of a proton or a neutron
Greater than that of an atom
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Question # 9
Which one is the least multiple:
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Pico
Femto
Nano
Atto
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Question # 10
Resonance occurs when one of the natural frequencies of vibration of the forced or driven harmonic oscillator
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greater than the frequency of applied force
equal to the frequency of applied force
less than the frequency of applied force
all of them
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Question # 11
By convention, torques producing clockwise rotation are taken as:
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Positive
Nagative
Zero
None of these
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Question # 12
SI unit for moment arm is
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Nm
-2
Nm
Kg ms
2
None of them
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Question # 13
According to boyle's law, volume of a given mass of a gas is
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Inversely proportional mass at constant pressure
Directly proportional to pressure at constant temprerature
Inversely proportional pressure at constant temprature
None of these
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Question # 14
Internal friction of a fluid is called
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Surface tension
Resistance
Viscosity
None of these
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Question # 15
The decrease in potential energy of a ball of mass 20 kg which falls from a height 50 cm is:
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968 J
98 J
1980 J
None of these
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Question # 16
Which one is numeric quantity?
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Strain
Plane Angle
Impulse
both A and B
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Question # 17
In time of flight, the body the covers the distance
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Maximum
Zero
Minimum
None of these
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Question # 18
In the Young's double slit experiment the separation between the slits is halved and the distance between the slits and the screen is doubled the fringe width is
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Halved
Unchanged
Doubled
Quadrupled
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Question # 19
A rocket carries its own fuel in the form of a
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Liquid and oxygen
Solid and oxygen
Both
None of these
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Question # 20
The atom or molecules in crystalline solids are held together by:
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Cohesive force
Adhesive force
Gravitational force
Magnetic forces
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Question # 21
If a wire is stretched to double of its length then the strain will be
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1
0.5
2
0
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Question # 22
__________ does not have linear strain
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Water
Copper
Aluminum
Iron
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