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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MCQ's Test For Chapter 0 "Physics FSC Part 2 Chapter 12 Online MCQ's Test"

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Physics FSC Part 2 Chapter 12 Online MCQ's Test

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Question # 1

Which one of the following is correct

Question # 2

The electric field lines are closer where the field is

Question # 3

Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.

Question # 4

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

Question # 5

The quantity time constant RC has units of.

Question # 6

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

Question # 7

The number of electrons in one coulomb charge is equal to

Question # 8

NC-1 is the SI unit is

Question # 9

The capacitance of a capacitor depends upon.

Question # 10

Photo copier and inkjet printer are the applications of

Question # 11

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

Question # 12

The electric flux through closed surface depends upon

Question # 13

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

Question # 14

Presence of dielectric between two charges always.

Question # 15

Charge on electron is

Question # 16

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

Question # 17

An electric field cannot deflect

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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 Electric potential at a distance ''r'' from ''q'' is:
A. Vr = 1/54πεq/r2
B. Vr=1/4πε2q/r
C. Vr=1/4πε2q/r
D. Vr=1/4πεq2/r
2 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark
3 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
4 If the distance between two charges is halved and charges are also doubled, then force between them will be.
A. Two time
B. Four time
C. Eight time
D. Sixteen time
5 Concept of electric field lines was given by:
A. Michelson
B. Henry
C. Michael faraday
D. Oersted
6 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
7 Capacitance of a capacitor does not depend upon.
A. Distance between plates
B. Area of plates
C. Electric field between plates
D. Medium between plates
8 A force of 0.01 N is exerted on a charge 1.2 x 10-5 C at a certain point. The electric field at that point is
A. 1.2 x 104 N/C
B. 1.2 x 104 C/N
C. 8.3 x 102 N/C
D. 8.3 x 10-2 N/C
9 Presence of dielectric always.
A. Increase the electrostatic force
B. Reduces the electrostatic force
C. Do not effect electrostatic force
D. Doubles the electrostatic force
10 Closeness of the electric field lines is the measure of.
A. Direction of field
B. Strength of field
C. Potential difference
D. Uniformity of field

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