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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Physics ICS Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

The amount of energy equal to 1.6 x 10-18 J is called.

Question # 2

One of the applications of electrostatic induction is

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:

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

The electric intensity at infinite distance from the point charge is

Question # 8

Closeness of the electric field lines is the measure of.

Question # 9

The electric field created by positive charge is

Question # 10

A capacitor is perfect in insulator for.

Question # 11

An electric field cannot deflect

Question # 12

Electron volt is the unit of.

Question # 13

Concept of electric field lines was given by:

Question # 14

Concept of the electric field lines is introduced by

Question # 15

One electron volt is equal to.

Question # 16

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 # 17

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

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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 of the following is correct
A.
D. All of above
2 Charge on electron is
A. 1.6 x 10-19 C
B. 1.6 x 1019C
C. 1.6 x 10-17C
D. 1.6 x 1017C
3 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
4 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all
5 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
6 Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?
A. 2nd sphere
B. Both have same
C. First sphere
D. None of these
7 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
A. 1.2 x 104 N/C
B. 1.2 x 104 C/N
C. 8.3 x 102 N/C
D. 8.3 x 10-2 N/C
8 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
9 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
10 Special organs called ampullae of lorenzenite are present in.
A. Bats
B. Cats
C. Dogs
D. Sharks

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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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