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

Which one is photo conductor.

Question # 2

Charge carriers in electrolytes are.

Question # 3

The relative permitivity of air is

Question # 4

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

Question # 5

the force between two charge is 28 N. If paraffin wax of relative permittivity 2.8 is introduced between the charges as medium, then the force reduces to.

Question # 6

One joule is equal to.

Question # 7

A changing electric flux creates.

Question # 8

Photo copier and inkjet printer are the applications of

Question # 9

For computation of electric flux, the surface area should be.

Question # 10

The toner of printer is given

Question # 11

Closeness of the electric field lines is the measure of.

Question # 12

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

Question # 13

The force of Neutron due to field of 102 N/C is.

Question # 14

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

Question # 15

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

Question # 16

Metals are good conductors of electricity because they have

Question # 17

SI unit of electric flux 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 If the distance between the two charged bodies is halved, the force between them becomes.
A. Double
B. Half
C. Four times
D. One times
2 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
3 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
4 Charge carriers in electrolytes are.
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions
5 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
6 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
A. 1.2 x 104 N/C
B. 1.2 x 104 C/N
C. 8.3 x 102 N/C
D. 8.3 x 10-2 N/C
7 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
8 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
9
Drum of photocopier is made of.
A. Copper
B. Aluminum
C. Nickel
D. Cobalt
10 A capacitor is perfect in insulator for.
A. Alternating current
B. Sparking current
C. Eddy current
D. Direct current

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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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