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Online Tests
Ics Part 2 Physics Chapter 1 Test Online MCQs With Answers
Question # 1
The force of Neutron due to field of 10
2
N/C is.
Choose an answer
1.6 x 10
-17
N
1.6 x 10
-19
N
Zero
1.6 x 10
-21
N
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Question # 2
One electron volt is equal to.
Choose an answer
1.6 x 10
-19
Joule
1.6 x 10
-19
Coulomb
1.6 x 10
-12
N
1.6 x 10
18
Joule
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Question # 3
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:
Choose an answer
q=Q/4
q=Q/2
q=Q
None of these
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Question # 4
Coulomb /volt is called.
Choose an answer
Farad
Ampere
Joule
Henry
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Question # 5
A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
Choose an answer
The charge in the plates reduces and potencial difference increase
Potencial difference between the plates increase, stored energy decreases and charge remains the same
Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
None of them
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Question # 6
If the distance between two charges is halved and charges are also doubled, then force between them will be.
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Two time
Four time
Eight time
Sixteen time
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Question # 7
The product of resistance and capacitanc eis.
Choose an answer
Velocity
Force
Acceleration
Time
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Question # 8
One joule is equal to.
Choose an answer
1.6 x 10
19
eV
1.6 x 10
-19
eV
6.25 x 10
-18
eV
6.25 x 10
18
eV
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Question # 9
Special organs called ampullae of lorenzenite are present in.
Choose an answer
Bats
Cats
Dogs
Sharks
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Question # 10
Some charge is being given to a conductor. Then its potencial
Choose an answer
Its maximum at surface
Its maximum at Its maximum at center
Is remain same throughout the conductor
Is maximum somewhere between surface and centre
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Question # 11
If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.
Choose an answer
Doubled
Hlaf
Remain same
One fourth
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Question # 12
A force of 0.01 N is exerted on a charge 1.2 x 10
-5
C at a certain point. The electric field at that point is
Choose an answer
1.2 x 10
4
N/C
1.2 x 10
4
C/N
8.3 x 10
2
N/C
8.3 x 10
-2
N/C
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Question # 13
Total flux through a closed surface depends on.
Choose an answer
Shape of surface
Medium only
Charge enclosed only
Charge and Medium
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Question # 14
The number of lines per unit area passing perpendicular through an area is called
Choose an answer
Flux
Electric intensity
Both (a) , (b)
None of these
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Question # 15
Electron volt is the unit of.
Choose an answer
Potential
Potential difference
Electric current
Electric energy
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Question # 16
An ECG records the _____ between points on human skin generated by electric process i the heart.
Choose an answer
Heart beat
Pulse rate
Pressure
Voltage
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Question # 17
Capacitance of a capacitor does not depend upon.
Choose an answer
Distance between plates
Area of plates
Electric field between plates
Medium between plates
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Question # 18
Electric potential at a distance ''r'' from ''q'' is:
Choose an answer
V
r
= 1/54πε
∘
q/r
2
Vr=1/4πε
∘
2
q/r
V
r
=1/4πε
∘
2q/r
V
r
=1/4πε
∘
q
2
/r
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