Second Year Physics Chapter 12 Online MCQ Test for 2nd Year Physics "Electrostatics Preparation"

FSC Part 2 Physics
Chapter 12 Test

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MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 12 Online MCQ's Test"

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  • Total Questions17

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Physics FSC Part 2 Chapter 12 Online MCQ's Test

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Question # 1

When some di electric is inserted between the plates of a capacitor, then capacitance.

Question # 2

Flux through any closed surface is:

Question # 3

Two oppositely charged balls A and B attract the third ball C, when placed near them turn by turn The third ball C must be.

Question # 4

Presence of dielectric between two charges always.

Question # 5

The leV =

Question # 6

Concept of electric field lines was given by:

Question # 7

Dielectric constant εr for air is:

Question # 8

The relative permitivity of air is

Question # 9

The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.

Question # 10

A capacitor stores energy in the form of.

Question # 11

Gauss's law can only be applied to.

Question # 12

Electro encephalon graph is the diagnostic test for the working of.

Question # 13

The net charge on a capacitor magnitude of charge of charge

Question # 14

Presence of dielectric always.

Question # 15

If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.

Question # 16

Photo copier and inkjet printer are the applications of

Question # 17

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

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FSC Part 2 Physics Chapter 12 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 One joule is equal to.
A. 1.6 x 1019 eV
B. 1.6 x 10-19 eV
C. 6.25 x 10-18 eV
D. 6.25 x 10 18 eV
2 Electric potential at a distance ''r'' from ''q'' is:
A. Vr = 1/54πεq/r2
B. Vr=1/4πε2q/r
C. Vr=1/4πε2q/r
D. Vr=1/4πεq2/r
3 Electric flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
4 An ECG records the _____ between points on human skin generated by electric process i the heart.
A. Heart beat
B. Pulse rate
C. Pressure
D. Voltage
5 Electric field intensity at a point is defined by the relation.
A. E= q/F
B. E = F/q
C. E = qF
D. E = F/q2
6 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:
A. 1884 ke V
B. 1/1840 keV
C. 1 keV
D. 920 keV
7 A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
A. The charge in the plates reduces and potencial difference increase
B. Potencial difference between the plates increase, stored energy decreases and charge remains the same
C. Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
D. None of them
8 S.I unit of strength of electric field is
A. J/C
B. C/V
C. V/C
D. N/C
9 The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region
10 If the medium between the charges is not free space then electrostatic force will.be
A. Increase
B. Decrease
C. Remain same
D. None of these

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