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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  • Total Questions17

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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

The electric flux through closed surface depends upon

Question # 2

Drum of photocopier is made of.

Question # 3

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:

Question # 4

Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?

Question # 5

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

Question # 6

S.I unit of strength of electric field is

Question # 7

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

Question # 8

Closeness of the electric field lines is the measure of.

Question # 9

The leV =

Question # 10

Charge on electron is

Question # 11

If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.

Question # 12

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

Question # 13

Coulomb /volt is called.

Question # 14

Gauss's law can only be applied to.

Question # 15

If the distance between two charges is halved and charges are also doubled, then force between them will be.

Question # 16

The electrical intensity is equal to:

Question # 17

Electric flux is a:

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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 electrical intensity is equal to:
A. -Δr/Δv
B. Δv/Δr
C. Δv/Δv
D. -Δv/Δr
2 An electric field cannot deflect
A. X-rays
B. a-particles
C. ß-particles
D. None of these
3 Electron volt is the unit of.
A. Potential
B. Potential difference
C. Electric current
D. Electric energy
4 Due to polarization, electric field E.
A. Increase
B. Decrease
C. First increases then decreases
D. Remain same
5 the force between two charge is 28 N. If paraffin wax of relative permittivity 2.8 is introduced between the charges as medium, then the force reduces to.
A. 25 N
B. 20 N
C. 10 N
D. 15 N
6 Which one of the following is correct
A.
D. All of above
7 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
8 Electric potencial of earth is taken to be zero because the earth is good:
A. Semiconductor
B. Conductor
C. Insulator
D. Dielectric
9 NC-1 is the SI unit is
A. Force
B. Charge
C. Current
D. Electric intensity
10 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark

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