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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Physics ICS Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

Electric flux is a:

Question # 2

Electric potencial of earth is taken to be zero because the earth is good:

Question # 3

An ECG records the _____ between points on human skin generated by electric process i the heart.

Question # 4

Selenium is a

Question # 5

A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then

Question # 6

If the medium between the charges is not free space then electrostatic force will.be

Question # 7

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

Question # 8

Farad is defined as

Question # 9

The negative of the potential gradient is

Question # 10

The photo copying process is called

Question # 11

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

Question # 12

Which one of the following is correct

Question # 13

The net charge on a capacitor magnitude of charge of charge

Question # 14

Closeness of the electric field lines is the measure of.

Question # 15

Photo copier and inkjet printer are the applications of

Question # 16

The middle region of electric field is:

Question # 17

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

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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 The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (ρ) , in this region of space?
A. ρ = 0
B. ρ decreases linearly in the direction of the electric field
C. ρ increases linearly in the direction of the electric field
D. ρ has a uniform value throughout the region
2 Coulomb /volt is called.
A. Farad
B. Ampere
C. Joule
D. Henry
3 The process of copying is:
A. Axillugraphy 
B. Chromatography
C. Xerography
D. Spectrography
4 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
5 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
6 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
7 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
8 Photo copier and inkjet printer are the applications of
A. Magnetism
B. Electricity
C. `.Electro magnetism
D. Electrostatics
9 if time constant in RC series circuit is small, then capacitor is charged or discharged.
A. Slowly
B. Rapidly
C. At constant rate
D. Intermittently
10 Two opposite point charge of same magnitude separated by distance 2d, electric potential mid way between them is.
A. 1 V
B. 2 V
C. Zero
D. V/2

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