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

Intensity of field inside a hollow charged sphere will be.

Question # 2

The photo copying process is called

Question # 3

Flux through any closed surface is:

Question # 4

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

Question # 5

Concept of the electric field lines is introduced by

Question # 6

Electric flux is a:

Question # 7

SI unit of electric flux is.

Question # 8

A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then

Question # 9

Concept of electric field lines was given by:

Question # 10

Selenium is a

Question # 11

Gauss's law can only be applied to.

Question # 12

Force per unit charge is called:

Question # 13

The electrons in one coulomb change is equal to.

Question # 14

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 # 15

Total flux through a closed surface depends on.

Question # 16

The fact that electric field exist in space around an electrical charge is

Question # 17

The negative of the potential gradient is

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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 The total flux through a closed surface.
A. Directly proportional to shape and geometry
B. Independent of medium
C. Depend on shape and geometry
D. Dependent on medium and the charge enclosed
2 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
3 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
4 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.
A. 42 N
B. 88.2 N
C. 20 N
D. 2 N
5 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
6 Electric intensity due to an infinite sheet of charge is:
A. ∂/2ε
B. ∂/rε
C. ∂/r2ε
D. none of these
7 Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
A. Copper
B. Mica
C. Iron
D. Tin
8 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
9 Coulomb /volt is called.
A. Farad
B. Ampere
C. Joule
D. Henry
10 The electric intensity due to two oppositely charged plates is
D. None of these

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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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