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

Photo copier and inkjet printer are the applications of

Question # 2

Selenium is

Question # 3

The capacitance of a capacitor depends upon.

Question # 4

The electric field lines are closer where the field is

Question # 5

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Question # 6

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

Question # 7

The electric intensity at infinite distance from the point charge is

Question # 8

A capacitor stores energy in the form of.

Question # 9

The relative permitivity of air is

Question # 10

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

Question # 11

Electric flux is a

Question # 12

Selenium is a

Question # 13

Coulomb's force is:

Question # 14

If a charged body is moved against the electric field it will gain.

Question # 15

Electric flux is a:

Question # 16

The SI unit of relative permittivity is.

Question # 17

The electric flux through closed surface depends upon

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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 The negative of the potential gradient is
A. Electrostatic force
B. Electromotive force
C. Potential difference
D. Electric field intensity
2 Flux through any closed surface is:
A. 1/ε2 times the total charge enclosed in it
B. ε2 time the total charge enclosed in it
C. 1/ε ties the total charge enclosed in ti
D. ε time the total charge enclosed in it
3 Identify the practical application of electrostatic force.
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
4 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
5 If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.
A. Doubled
B. Hlaf
C. Remain same
D. One fourth
6 Charge carriers in electrolytes are.
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions
7 A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.
A. Uniform
B. Non uniform
C. Weak
D. Strong
8 Electric intensity due to an infinite sheet of charge is:
A. ∂/2ε
B. ∂/rε
C. ∂/r2ε
D. none of these
9 If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.
A. Two times
B. Eight times
C. Four times
D. Remain same
10 Which material should be inserted between the plates of a capacitor in order to increase its capacitance.
A. Copper
B. Mica
C. Iron
D. Tin

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