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

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

Question # 3

Identify the practical application of electrostatic force.

Question # 4

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

Question # 5

In photocopier, then drum is coated with layer of.

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

NC-1 is the SI unit is

Question # 10

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

Question # 11

The relative permitivity of air is

Question # 12

Capacitance of a capacitor does not depend upon.

Question # 13

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

Question # 14

If a charged body is moved against the electric field it will gain.

Question # 15

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

Question # 16

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

Question # 17

A capacitor is perfect in insulator for.

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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 Total flux through a closed surface depends on.
A. Shape of surface
B. Medium only
C. Charge enclosed only
D. Charge and Medium
3 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:
A. 1884 ke V
B. 1/1840 keV
C. 1 keV
D. 920 keV
4 The middle region of electric field is:
A. Maximum field spot
B. Zero field spot
C. Perpendicular field spot
D. All of above
5 Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
A. Copper
B. Mica
C. Iron
D. Tin
6 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
7 if time constant in RC series circuit is small, then capacitor is charged or discharged.
A. Slowly
B. Rapidly
C. At constant rate
D. Intermittently
8 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
9 For computation of electric flux, the surface area should be.
A. Parallel
B. Flat
C. Curved
D. Spherical
10 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark

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  • Iftikhar

    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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