2nd Year Physics Chapter 12 Online MCQ Test for 12th Class Physics Chapter 12 (Electrostatics)

ICS Part 2 Physics
Chapter 12 Test

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

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  • Total Questions17

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Physics ICS Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

Electric potencial of earth is taken to be zero because the earth is good:

Question # 2

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

Question # 3

The electrostatic force between two charges is 42 N, If we place a dielectric of Ey=2.1 between the charges then the force become equal to.

Question # 4

Closeness of the electric field lines is the measure of.

Question # 5

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Question # 6

Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.

Question # 7

Total flux through a closed surface depends on.

Question # 8

if time constant in RC series circuit is small, then capacitor is charged or discharged.

Question # 9

Charge on electron is

Question # 10

Photo copier and inkjet printer are the applications of

Question # 11

Flux through any closed surface is:

Question # 12

The number of lines per unit area passing perpendicular through an area is called

Question # 13

Concept of electric field lines was given by:

Question # 14

Presence of dielectric always.

Question # 15

Net charge enclosed by Gaussian surface is:

Question # 16

The "toner" of photocopier is given:

Question # 17

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

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ICS 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 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
2 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
3 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative
4 If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.
A. Doubled
B. Hlaf
C. Remain same
D. One fourth
5 The fact that electric field exist in space around an electrical charge is
A. Electrical property
B. Gravitational property
C. Intrinsic property of nature
D. Extrinsic property of nature
6 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
7 Flux through any closed surface is:
A. 1/ε2 times the total charge enclosed in it
B. ε2 time the total charge enclosed in it
C. 1/ε ties the total charge enclosed in ti
D. ε time the total charge enclosed in it
8 The electric flux through closed surface depends upon
A. Charge
B. Medium
C. Geometry
D.
Charge and Medium
9 Farad is defined as
A. "Coulomb/Volt
B. Ampere /Volt
C. Coulomb /Joule
D. Volt/Coulomb
10 In Millikan's oil drop experiment a charged particle of mass 'm' is in equilibrium in an will
A. Zero
B. g/2
C. g
D. 2g

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  • Iftikhar

    Iftikhar

    26 Sep 2020

    Gg

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  • Tooba

    Tooba

    23 Dec 2018

    I got 16/17 in 1 mint and 26 seconds it is very helpful

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