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

The relative permitivity of air is

Question # 2

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.

Question # 3

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

Question # 4

The quantity time constant RC has units of.

Question # 5

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

Question # 6

Closeness of the electric field lines is the measure of.

Question # 7

The electric flux through closed surface depends upon

Question # 8

The number of electrons in one coulomb charge is equal to

Question # 9

The electric field lines are closer where the field is

Question # 10

The net charge on a capacitor magnitude of charge of charge

Question # 11

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

Question # 12

The SI unit of relative permittivity is.

Question # 13

SI unit of electric flux is.

Question # 14

Concept of electric field lines was given by:

Question # 15

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

Question # 16

The leV =

Question # 17

Charge carriers in electrolytes are.

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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 force of Neutron due to field of 102 N/C is.
A. 1.6 x 10-17N
B. 1.6 x 10-19N
C. Zero
D. 1.6 x 10-21N
2 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
3 Electro encephalon graph is the diagnostic test for the working of.
A. Eye
B. Heart
C. Brain
D. Lungs
4 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
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 The electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
7 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
8 Selenium is a
A. Insulator
B. Photoconductor
C. Conductor
D. First insulator then conductor
9 The electric field created by positive charge is
A. Radially inward
B. Zero
C. Circular
D. Radially outward
10 The photo copying process is called
A. Xerography
B. Inkjet Printer
C. Both (a) and (b)
D. None of these

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