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11th Class Part 1 Physics Test Online MCQs With Answers
Question # 1
Torricelli's theorem is given by
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Question # 2
When a particle is moving along a circular path its projection along the diameter executes
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Linear motion
Vibratory motion
Rotatory motion
SHM
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Question # 3
The pitch of sound deepens upon
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Intensity of sound
Loudness of sound
Wavelength of sound
Frequency of sound
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Question # 4
INTELSAT VI satellite operates at microwave frequencies of.
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2,4,6,10 GHz
4,6,11 and 14 MHz
4,6,11 and 14 GHz
2,4,6 AND 14 GHz
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Question # 5
The energy processes, we use are
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Efficient
Not efficient
Reversible
None of these
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Question # 6
The curve representing an adiabatic process is called.
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An adiabatic
An isotherm
Both of these
None of these
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Question # 7
One radian is equal to.
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75.3
o
57.3
o
35.7
o
73.3
o
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Question # 8
The kinetic energy of molecules of an ideal gas at absolute zero is
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Very low
Very high
Zero
First increases then decreases
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Question # 9
Which phenomenon of light proves that light waves are transverse in nature.
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Refraction
Reflection
Diffraction
Polarization
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Question # 10
the height of the geostationary satellite above the equator is.
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35000 km
36000 km
34000 km
33000 km
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Question # 11
Weight of a 60 kg man in moving elevator with constant acceleration of 1/2 f
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Zero
300 N
600 N
200 N
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Question # 12
When velocity time graph is a straight line parallel to time axis then
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Velocity is zero
Acceleration is constant
Acceleration is zero
Velocity is variable
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Question # 13
the final image obtained by astronomical telescope is.
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Erect
Virtual
Magnified
All of these
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Question # 14
First law of thermodynamics can be defined by the equation
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Question # 15
The speed of sound is greater in solids due to their high.
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Density
Pressure
Temperature
Elasticity
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Question # 16
A set of frequencies which are multiples of the fundamental frequency are called.
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Doppler effect
Nodal frequencies
Beat frequencies
Hamonics
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Question # 17
The resultant of two forces 3N and 4 N acting at right angle to each other is.
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5 N
6 N
1 N
7 N
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Question # 18
An oscillating mass-spring system produces
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Sound waves
Electromagnetic waves
Light waves
Periodic waves
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