Second Year Physics Chapter 12 Online MCQ Test for 2nd Year Physics "Electrostatics Preparation"

FSC Part 2 Physics
Chapter 12 Test

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Physics FSC Part 2 Chapter 12 Online MCQ's Test

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Question # 1

One electron volt is equal to.

Question # 2

The electric field created by positive charge is:

Question # 3

Gauss's law can only be applied to.

Question # 4

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

Question # 5

The amount of energy equal to 1.6 x 10-18 J is called.

Question # 6

The quantity time constant RC has units of.

Question # 7

The electrons in one coulomb change is equal to.

Question # 8

In Millikan's oil drop experiment a charged particle of mass 'm' is in equilibrium in an will

Question # 9

Closeness of the electric field lines is the measure of.

Question # 10

Concept of the electric field lines is introduced by

Question # 11

Selenium is a

Question # 12

Net charge enclosed by Gaussian surface is:

Question # 13

The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.

Question # 14

Charge on electron is

Question # 15

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

Question # 16

A capacitor stores energy in the form of.

Question # 17

One of the applications of electrostatic induction is

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FSC 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 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
2 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
3 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.
A. 42 N
B. 88.2 N
C. 20 N
D. 2 N
4 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
5 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
6 Electron volt is the unit of.
A. Potential
B. Potential difference
C. Electric current
D. Electric energy
7 Electric field intensity at a point is defined by the relation.
A. E= q/F
B. E = F/q
C. E = qF
D. E = F/q2
8 The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.
A. 9 x 102 V
B. 9 x 103 V
C. 9 x 104 V
D. 9 x 10 5 V
9 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
10 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero

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