2nd Year Physics Chapter 12 Online MCQ Test for 12th Class Physics Chapter 12 (Electrostatics)

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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

The SI unit of relative permittivity is.

Question # 2

The electric flux through closed surface depends upon

Question # 3

Electric flux is a:

Question # 4

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

Question # 5

The electric potential at a mid point in an electric dipole is.

Question # 6

Presence of dielectric between two charges always.

Question # 7

The electric field created by positive charge is

Question # 8

The number of electrons in one coulomb charge is equal to

Question # 9

Electro encephalon graph is the diagnostic test for the working of.

Question # 10

One of the applications of electrostatic induction is

Question # 11

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 # 12

A capacitor is perfect in insulator for.

Question # 13

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

Question # 14

The relative permitivity of air is

Question # 15

The middle region of electric field is:

Question # 16

A charge Q is divided into tweo parts q and Q-q and seperated by a distance R. The force of equilibrium between them will be maximum when:

Question # 17

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

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 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
2 Special organs called ampullae of lorenzenite are present in.
A. Bats
B. Cats
C. Dogs
D. Sharks
3 S.I unit of strength of electric field is
A. J/C
B. C/V
C. V/C
D. N/C
4 Two oppositely charged balls A and B attract the third ball C, when placed near them turn by turn The third ball C must be.
A. Positively charged
B. Negatively charged
C. Electrically neutral
D. Positively and negatively charged
5 A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:
A. 8 j
B. 16 j
C. 4 x 10-3j
D. 2 x 10-3j
6 If the separation between the plates of a capacitor is doubled then its capacitance become.
A. Double
B. Half
C. One fourth
D. Three times
7 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
8 Charge on electron is
A. 1.6 x 10-19 C
B. 1.6 x 1019C
C. 1.6 x 10-17C
D. 1.6 x 1017C
9 Electric potential at a distance ''r'' from ''q'' is:
A. Vr = 1/54πε∘q/r2
B. Vr=1/4πε∘2q/r
C. Vr=1/4πε∘2q/r
D. Vr=1/4πε∘q2/r
10 The electric flux through closed surface depends upon
A. Charge
B. Medium
C. Geometry
D.
Charge and Medium

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