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

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 # 2

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

Question # 3

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

Question # 4

Two parrallel, metal plates are a distance 8.00 m apart. The electric field between the plates in uniform, Directed toward the right , and has a magnitude of 4.00 N/C. If an ion of charge +2e is released at rest at the left-hand plate. What is its kinetic energy when reaches the right-hand plate?

Question # 5

The electric field lines are closer where the field is

Question # 6

Drum of photocopier is made of.

Question # 7

Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?

Question # 8

If the medium between the charges is not free space then electrostatic force will.be

Question # 9

Farad is defined as

Question # 10

The total flux through a closed surface.

Question # 11

The number of lines per unit area passing perpendicular through an area is called

Question # 12

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

Question # 13

The capacitance of a capacitor depends upon.

Question # 14

Which one is photo conductor.

Question # 15

A changing electric flux creates.

Question # 16

The relative permitivity of air is

Question # 17

The negative of the potential gradient 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 A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
A. The charge in the plates reduces and potencial difference increase
B. Potencial difference between the plates increase, stored energy decreases and charge remains the same
C. Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
D. None of them
2 An electric field cannot deflect
A. X-rays
B. a-particles
C. ß-particles
D. None of these
3 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
4 If a charged body is moved against the electric field it will gain.
A. P.E.
B. K.E.
C. Mechanical energy
D. Electrical potential energy
5 An ECG records the _____ between points on human skin generated by electric process i the heart.
A. Heart beat
B. Pulse rate
C. Pressure
D. Voltage
6 The electric intensity due to two oppositely charged plates is
D. None of these
7 Special organs called ampullae of lorenzenite are present in.
A. Bats
B. Cats
C. Dogs
D. Sharks
8 If the distance between two charges is halved and charges are also doubled, then force between them will be.
A. Two time
B. Four time
C. Eight time
D. Sixteen time
9 Electric flux is a
A. Vector quantity
B. Scalar quantity
C. Both (a) and (b)
D. None of above
10 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

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    Iftikhar

    26 Sep 2020

    Gg

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    23 Dec 2018

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

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