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

Selenium is

Question # 3

Charge on electron is

Question # 4

Photo copier and inkjet printer are the applications of

Question # 5

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

Question # 6

The electrons in one coulomb change is equal to.

Question # 7

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

Question # 8

The net charge on a capacitor magnitude of charge of charge

Question # 9

The quantity time constant RC has units of.

Question # 10

The electric field created by positive charge is:

Question # 11

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

Question # 12

Capacitance of a capacitor does not depend upon.

Question # 13

The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?

Question # 14

The SI unit of relative permittivity is.

Question # 15

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

Question # 16

Farad is defined as

Question # 17

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

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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 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
2 A changing electric flux creates.
A. Electric fields
B. Gravitational
C. Magnetic field
D. Electric charge
3 The toner of printer is given
A. Positive charge
B. Negative charge
C. Neutral
D. First positive then negative
4 An electric field cannot deflect
A. X-rays
B. a-particles
C. ß-particles
D. None of these
5 Metals are good conductors of electricity because they have
A. Large number of bounded electrons
B. Small number of electrons
C. Large number of free electrons
D. Small number of free electrons
6 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.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
7 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative
8 Dielectric constant εr for air is:
A. 1
B. 1.006
C. 1.0002
D. 1.0006
9 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
10 Two parrallel, metal plates are a distance 8.00 m apart. The electric field between the plates in uniform, Directed toward the right , and has a magnitude of 4.00 N/C. If an ion of charge +2e is released at rest at the left-hand plate. What is its kinetic energy when reaches the right-hand plate?
A. 4 eV
B. 64 eV
C. 32 eV
D. 16 eV

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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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