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

The quantity time constant RC has units of.

Question # 2

The electric field created by positive charge is:

Question # 3

Electron volt is the unit of.

Question # 4

Charge on electron is

Question # 5

The electric field lines are closer where the field is

Question # 6

S.I unit of strength of electric field is

Question # 7

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

Question # 8

The leV =

Question # 9

Which one of the following is correct

Question # 10

Dielectric constant εr for air is:

Question # 11

Drum of photocopier is made of.

Question # 12

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

Question # 13

Farad is defined as

Question # 14

If a charge body moved against the electric field it will again

Question # 15

Closeness of the electric field lines is the measure of.

Question # 16

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 # 17

Selenium is a

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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 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
2 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
3 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
4 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
5 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
6 The "toner" of photocopier is given:
A. Positive charge
B. Negative charge
C. Remains neutral
D. All of above 
7 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
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 potential at a distance ''r'' from ''q'' is:
A. Vr = 1/54πεq/r2
B. Vr=1/4πε2q/r
C. Vr=1/4πε2q/r
D. Vr=1/4πεq2/r
10 NC-1 is the SI unit is
A. Force
B. Charge
C. Current
D. Electric intensity

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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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