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

Electric potential at a distance ''r'' from ''q'' is:

Question # 2

Which one is photo conductor.

Question # 3

A changing electric flux creates.

Question # 4

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

Question # 5

Metals are good conductors of electricity because they have

Question # 6

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

Question # 7

Photo copier and inkjet printer are the applications of

Question # 8

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

Question # 9

Selenium is

Question # 10

Intensity of field inside a hollow charged sphere will be.

Question # 11

The electric intensity at infinite distance from the point charge is

Question # 12

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 13

Presence of dielectric between two charges always.

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

Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.

Question # 16

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

Question # 17

If the potential difference across two plates of capacitor is doubled, then energy stored in it will 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 A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:
A. 8 j
B. 16 j
C. 4 x 10-3j
D. 2 x 10-3j
2 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
3 The electrons in one coulomb change is equal to.
A. 1.6 x 10-19
B. 2.25 x 10-19
C. 6.25 x 10-18
D. 6.25 x 10-19
4 Electric field intensity at a point is defined by the relation.
A. E= q/F
B. E = F/q
C. E = qF
D. E = F/q2
5 One of the applications of electrostatic induction is
A. Laser
B. Photocopier
C. X ray machine
D. Wilson cloud chamber
6 Coulomb /volt is called.
A. Farad
B. Ampere
C. Joule
D. Henry
7 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:
A. q=Q/4
B. q=Q/2
C. q=Q
D. None of these
8 The process of copying is:
A. Axillugraphy 
B. Chromatography
C. Xerography
D. Spectrography
9 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
10 The work done is bringing a unit positive charge from infinity to that point in an electric field is called.
A. Potential
B. Potential difference
C. Absolute potential
D. All of these

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    Iftikhar

    26 Sep 2020

    Gg

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    Tooba

    23 Dec 2018

    I got 16/17 in 1 mint and 26 seconds it is very helpful

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