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Online Tests
Ics Part 2 Physics Chapter 1 Test Online MCQs With Answers
Question # 1
The process of copying is:
Choose an answer
Axillugraphy
Chromatography
Xerography
Spectrography
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Question # 2
A proton is about 1840 time than an electron. When it is accelerated by a potencial difference if 1 kV, its kinetic energy will be:
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1884 ke V
1/1840 keV
1 keV
920 keV
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Question # 3
The force of Neutron due to field of 10
2
N/C is.
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1.6 x 10
-17
N
1.6 x 10
-19
N
Zero
1.6 x 10
-21
N
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Question # 4
If the medium between the charges is not free space then electrostatic force will.be
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Increase
Decrease
Remain same
None of these
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Question # 5
Electric potencial of earth is taken to be zero because the earth is good:
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Semiconductor
Conductor
Insulator
Dielectric
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Question # 6
The SI unit of relative permittivity is.
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Fm-1
C2N-1m-2
Nm2C-2
No unit
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Question # 7
Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.
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1 V
2 V
Zero
V/2
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Question # 8
The electric field created by positive charge is:
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Radially outward
Circular
Radially inward
Zero
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Question # 9
Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
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Copper
Mica
Iron
Tin
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Question # 10
Gauss's law can only be applied to.
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A curved surface
A flat surface
A closed surface
A surface of any shape
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Question # 11
Electro encephalon graph is the diagnostic test for the working of.
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Eye
Heart
Brain
Lungs
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Question # 12
A charge Q is divided into tweo parts q and Q-q and seperated by a distance R. The force of equilibrium between them will be maximum when:
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q=Q/4
q=Q/2
q=Q
None of these
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Question # 13
the force between two charge is 28 N. If paraffin wax of relative permittivity 2.8 is introduced between the charges as medium, then the force reduces to.
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25 N
20 N
10 N
15 N
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Question # 14
The "toner" of photocopier is given:
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Positive charge
Negative charge
Remains neutral
All of above
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Question # 15
Charge on electron is
Choose an answer
1.6 x 10
-19
C
1.6 x 10
19
C
1.6 x 10
-17
C
1.6 x 10
17
C
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Question # 16
Concept of the electric field lines is introduced by
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Coulomb
Faraday
Einstein
Joseph henry
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Question # 17
Electric flux is a
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Vector quantity
Scalar quantity
Both (a) and (b)
None of above
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Question # 18
A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.
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Uniform
Non uniform
Weak
Strong
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