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

The electric flux through closed surface depends upon

Question # 2

Total flux through a closed surface depends on.

Question # 3

Which one is photo conductor.

Question # 4

Which one of the following is correct

Question # 5

When some di electric is inserted between the plates of a capacitor, then capacitance.

Question # 6

For which material medium, force between two charged particles is maximum.

Question # 7

Photo copier and inkjet printer are the applications of

Question # 8

The electrostatic force between two charges is 42 N, If we place a dielectric of Ey=2.1 between the charges then the force become equal to.

Question # 9

Presence of dielectric between two charges always.

Question # 10

Force per unit charge is called:

Question # 11

Concept of the electric field lines is introduced by

Question # 12

An ECG records the _____ between points on human skin generated by electric process i the heart.

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.

Question # 17

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

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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 Selenium is a
A. Insulator
B. Photoconductor
C. Conductor
D. First insulator then conductor
2 The electric field created by positive charge is
A. Radially inward
B. Zero
C. Circular
D. Radially outward
3 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
4 The "toner" of photocopier is given:
A. Positive charge
B. Negative charge
C. Remains neutral
D. All of above 
5 Closeness of the electric field lines is the measure of.
A. Direction of field
B. Strength of field
C. Potential difference
D. Uniformity of field
6 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
7 The work done is bringing a unit positive charge from infinity to that point in an electric field is called.
A. Potential
B. Potential difference
C. Absolute potential
D. All of these
8 The force of Neutron due to field of 102 N/C is.
A. 1.6 x 10-17N
B. 1.6 x 10-19N
C. Zero
D. 1.6 x 10-21N
9 Coulomb's force is:
A. Conservative force
B. None conservative force
C. Similar to frictional force
D. None of the above
10 When the medium is insulator the elecrostatic force between the charges is
A. Decreased
B. Zero
C. Increased
D. None of above

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