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

Some charge is being given to a conductor. Then its potencial

Question # 2

S.I unit of strength of electric field is

Question # 3

The relative permitivity of air is

Question # 4

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Question # 5

The total flux through a closed surface.

Question # 6

if time constant in RC series circuit is small, then capacitor is charged or discharged.

Question # 7

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

Question # 8

The SI unit of relative permittivity is.

Question # 9

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 # 10

If the separation between the plates of a capacitor is doubled then its capacitance become.

Question # 11

Electric flux is a

Question # 12

Capacitance of a capacitor does not depend upon.

Question # 13

The electric flux through closed surface depends upon

Question # 14

The electric field created by positive charge is:

Question # 15

Photo copier and inkjet printer are the applications of

Question # 16

Drum of photocopier is made of.

Question # 17

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

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12th Chapter

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 flux is a:
A. Scalar quantity 
B. Vector quantity
C. Variable quantity
D. None of these
2 Coulomb /volt is called.
A. Farad
B. Ampere
C. Joule
D. Henry
3 The number of electrons in one coulomb charge is equal to
A. 6.2 x 1018 electrons
B. Zero electrons
C. 1.6 x 10-22 electrons
D. 6.2 x 1021 electrons
4 The negative of the potential gradient is
A. Electrostatic force
B. Electromotive force
C. Potential difference
D. Electric field intensity
5 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
6 The electrons in one coulomb change is equal to.
A. 1.6 x 10-19
B. 2.25 x 10-19
C. 6.25 x 10-18
D. 6.25 x 10-19
7 SI unit of electric flux is.
A. NmC1
B. Nm-1 C1
C. Nm2C-1
D. Nm3C2
8 S.I unit of strength of electric field is
A. J/C
B. C/V
C. V/C
D. N/C
9 Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?
A. 2nd sphere
B. Both have same
C. First sphere
D. None of these
10 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

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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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