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

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Question # 1

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

Question # 2

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

Question # 3

The process of copying 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

A capacitor stores energy in the form of.

Question # 6

Electric flux is a:

Question # 7

The middle region of electric field is:

Question # 8

Coulomb /volt is called.

Question # 9

NC-1 is the SI unit is

Question # 10

Presence of dielectric between two charges always.

Question # 11

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 # 12

Net charge enclosed by Gaussian surface is:

Question # 13

The photo copying process is called

Question # 14

The total flux through a closed surface.

Question # 15

Total flux through a closed surface depends on.

Question # 16

Electron volt is the unit of.

Question # 17

A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then

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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 In photocopier, then drum is coated with layer of.
A. Aluminium
B. Copper
C. Selenium
D. silver
2 Farad is defined as
A. "Coulomb/Volt
B. Ampere /Volt
C. Coulomb /Joule
D. Volt/Coulomb
3 When the medium is insulator the elecrostatic force between the charges is
A. Decreased
B. Zero
C. Increased
D. None of above
4 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
5 The total flux through a closed surface.
A. Directly proportional to shape and geometry
B. Independent of medium
C. Depend on shape and geometry
D. Dependent on medium and the charge enclosed
6 The photo copying process is called
A. Xerography
B. Inkjet Printer
C. Both (a) and (b)
D. None of these
7 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
8 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
9 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
10 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric

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