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

If the separation between the plates of a capacitor is doubled then its capacitance become.

Question # 2

The relative permitivity of air is

Question # 3

Electric flux is a:

Question # 4

Total flux through a closed surface depends on.

Question # 5

The electric field created by positive charge is

Question # 6

The middle region of electric field is:

Question # 7

Selenium is

Question # 8

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

Question # 9

For computation of electric flux, the surface area should be.

Question # 10

The electric flux through closed surface depends upon

Question # 11

If the distance between the two charged bodies is halved, the force between them becomes.

Question # 12

The electric field created by positive charge is:

Question # 13

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 # 14

One joule is equal to.

Question # 15

Metals are good conductors of electricity because they have

Question # 16

Drum of photocopier is made of.

Question # 17

SI unit of electric flux 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 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
2 The product of resistance and capacitanc eis.
A. Velocity
B. Force
C. Acceleration
D. Time
3 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
4 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
5 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
6 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
7 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
8 Presence of dielectric always.
A. Increase the electrostatic force
B. Reduces the electrostatic force
C. Do not effect electrostatic force
D. Doubles the electrostatic force
9 the force between two charge is 28 N. If paraffin wax of relative permittivity 2.8 is introduced between the charges as medium, then the force reduces to.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
10 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006

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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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