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Online Tests
Ics Part 2 Physics Test Online MCQs With Answers
Question # 1
Choose an answer
None of the above
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Question # 2
James chadwick discovered:
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Proton
Positron
Neutron
Electron
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Question # 3
The SI unit of stress is same as that of.
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Pressure
Force
Momentum
Work
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Question # 4
Wave nature of light appears in
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Pair production
Compton effect
Photo electric
Interference
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Question # 5
A PN junction can not be sued a.
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Rectifier
Amplifier
Detector
LED
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Question # 6
Antiparticle of electron is.
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proton
Photon
Positron
Neutron
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Question # 7
The unit of Plank's constant 'h' is.
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JC
J/C
JS
J/S
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Question # 8
The solid with definite M.L are called:
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Crystalline
Amorphous
Polymeric
None of above
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Question # 9
A charged particle having charge 'q' is moving at right angle to magnetic field. The quantity which varies is.
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Speed
Kinetic energy
Path of motion
angular velocity
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Question # 10
If a charge body moved against the electric field it will again
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Potential energy
K.E
Mechanical Energy
Electric potential energy
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Question # 11
Force on a charged particle is zero when projected at angle with magnetic field.
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0
o
90
o
180
o
270
o
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Question # 12
The number of protons in any atom are always equal to the number of
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Neutrons
Electrons
Positrons
Mesoris
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Question # 13
In carbon resistors, then value of Blue colour is.
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6
7
8
9
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Question # 14
The electric field created by positive charge is
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Radially inward
Zero
Circular
Radially outward
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Question # 15
Radius of first orbit of an atom is r1= 0.053 nm, Radius of second orbit r2 will be.
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0.106 nm
0.212 nm
0.053 nm
0.53 x 10
-10
nm
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Question # 16
Nuclear fission chain reaction is controlled by using.
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Cadmium rods
Iron rods
Platinum rods
Steel rods
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Question # 17
The free electrons experience force.
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In direction of -E
In direction of E
Both A and B
All of the above
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Question # 18
Einstein was awarded Nobel prize in physics in
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1905
1911
1918
1921
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