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

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 # 2

Intensity of field inside a hollow charged sphere will be.

Question # 3

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

Question # 4

The electric flux through closed surface depends upon

Question # 5

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

Question # 6

Due to polarization, electric field E.

Question # 7

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

Question # 8

One electron volt is equal to.

Question # 9

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

Question # 10

Dielectric constant εr for air is:

Question # 11

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

Question # 12

Net charge enclosed by Gaussian surface is:

Question # 13

Electric field intensity at a point is defined by the relation.

Question # 14

The "toner" of photocopier is given:

Question # 15

Coulomb's force is:

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

Electron volt is the unit of.

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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 The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region
2 An electric field cannot deflect
A. X-rays
B. a-particles
C. ß-particles
D. None of these
3 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
4 Gauss's law can only be applied to.
A. A curved surface
B. A flat surface
C. A closed surface
D. A surface of any shape
5 Capacitance of a capacitor does not depend upon.
A. Distance between plates
B. Area of plates
C. Electric field between plates
D. Medium between plates
6 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative
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 Charge carriers in electrolytes are.
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions
9 The force of Neutron due to field of 102 N/C is.
A. 1.6 x 10-17N
B. 1.6 x 10-19N
C. Zero
D. 1.6 x 10-21N
10 Flux through any closed surface is:
A. 1/ε2 times the total charge enclosed in it
B. ε2 time the total charge enclosed in it
C. 1/ε ties the total charge enclosed in ti
D. ε time the total charge enclosed in it

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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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