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

A changing electric flux creates.

Question # 2

The electric intensity due to two oppositely charged plates is

Question # 3

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

Question # 4

NC-1 is the SI unit is

Question # 5

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

Question # 6

Electric intensity due to an infinite sheet of charge is:

Question # 7

Coulomb's force is:

Question # 8

Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?

Question # 9

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

Question # 10

The negative of the potential gradient is

Question # 11

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

Question # 12

The work done is bringing a unit positive charge from infinity to that point in an electric field is called.

Question # 13

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

Question # 14

Photo copier and inkjet printer are the applications of

Question # 15

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 # 16

Dielectric constant εr for air is:

Question # 17

For computation of electric flux, the surface area should 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 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
2 Closeness of the electric field lines is the measure of.
A. Direction of field
B. Strength of field
C. Potential difference
D. Uniformity of field
3 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
4 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
5 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.
A. Positively charged
B. Negatively charged
C. Electrically neutral
D. Positively and negatively charged
6 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
7 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
8 The number of lines per unit area passing perpendicular through an area is called
A. Flux
B. Electric intensity
C. Both (a) , (b)
D. None of these
9 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
10 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

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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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