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

An ECG records the _____ between points on human skin generated by electric process i the heart.

Question # 2

The number of electrons in one coulomb charge is equal to

Question # 3

When the medium is insulator the elecrostatic force between the charges is

Question # 4

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

Question # 5

Due to polarization, electric field E.

Question # 6

The electric field created by positive charge is

Question # 7

If the distance between two charges is halved and charges are also doubled, then force between them will be.

Question # 8

Dielectric constant εr for air is:

Question # 9

A capacitor is perfect in insulator for.

Question # 10

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

Question # 11

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

Question # 12

In photocopier, then drum is coated with layer of.

Question # 13

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 # 14

The negative of the potential gradient is

Question # 15

Electron volt is the unit of.

Question # 16

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:

Question # 17

The electrical intensity is equal to:

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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 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
2 If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.
A. Two times
B. Eight times
C. Four times
D. Remain same
3 Electric intensity due to an infinite sheet of charge is:
A. ∂/2ε
B. ∂/rε
C. ∂/r2ε
D. none of these
4 Electro encephalon graph is the diagnostic test for the working of.
A. Eye
B. Heart
C. Brain
D. Lungs
5 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
6 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
7 One electron volt is equal to.
A. 1.6 x 10-19 Joule
B. 1.6 x 10-19Coulomb
C. 1.6 x 10-12N
D. 1.6 x 1018Joule
8 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
9 The electric potential at a mid point in an electric dipole is.
A. 0 V
B. 0.5 V
C. 1 V
D. 1.5 V
10 Farad is defined as
A. "Coulomb/Volt
B. Ampere /Volt
C. Coulomb /Joule
D. Volt/Coulomb

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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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