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

Electric intensity due to an infinite sheet of charge is:

Question # 2

The electrical intensity is equal to:

Question # 3

Net charge enclosed by Gaussian surface is:

Question # 4

Total flux through a closed surface depends on.

Question # 5

Selenium is

Question # 6

The electric flux through closed surface depends upon

Question # 7

Identify the practical application of electrostatic force.

Question # 8

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

Question # 9

The product of resistance and capacitanc eis.

Question # 10

An electric field cannot deflect

Question # 11

The process of copying is:

Question # 12

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 13

For computation of electric flux, the surface area should be.

Question # 14

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

Question # 15

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?

Question # 16

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

Question # 17

The relative permitivity of air 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 A proton is about 1840 time than an electron. When it is accelerated by a potencial difference if 1 kV, its kinetic energy will be:
A. 1884 ke V
B. 1/1840 keV
C. 1 keV
D. 920 keV
2 Electric flux is a
A. Vector quantity
B. Scalar quantity
C. Both (a) and (b)
D. None of above
3 If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.
A. F1=F2
B. F1>F2
C. F1<F2
D. F1 = 4F2
4 The electric flux through closed surface depends upon
A. Charge
B. Medium
C. Geometry
D.
Charge and Medium
5 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
6 If a charge body moved against the electric field it will again
A. Potential energy
B. K.E
C. Mechanical Energy
D. Electric potential energy
7 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
8 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
9 The electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
10 The electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative

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