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

Dielectric constant εr for air is:

Question # 2

Total flux through a closed surface depends on.

Question # 3

Coulomb's force is:

Question # 4

The amount of energy equal to 1.6 x 10-18 J is called.

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

Charge on electron is

Question # 7

The toner of printer is given

Question # 8

Photo copier and inkjet printer are the applications of

Question # 9

Intensity of field inside a hollow charged sphere will be.

Question # 10

The number of lines per unit area passing perpendicular through an area is called

Question # 11

If F1 and F2 are teh magnetic forces acting on a particle and electron respectively when moving perpendicular to the magnetic field then.

Question # 12

The leV =

Question # 13

The electric intensity at infinite distance from the point charge is

Question # 14

If a charge body moved against the electric field it will again

Question # 15

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

Question # 16

The negative of the potential gradient is

Question # 17

Farad is defined as

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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 Which one is photo conductor.
A. Copper
B. Selenium
C. Mercury
D. Aluminium
2 The electric field created by positive charge is
A. Radially inward
B. Zero
C. Circular
D. Radially outward
3 The fact that electric field exist in space around an electrical charge is
A. Electrical property
B. Gravitational property
C. Intrinsic property of nature
D. Extrinsic property of nature
4 For which material medium, force between two charged particles is maximum.
A. Ammonia
B. Germanium
C. Mica
D. Teflon
5 Selenium is
A. Insulator is dark
B. Insulator in light
C. Conductor in dark
D. Semi conductor in dark
6 S.I unit of strength of electric field is
A. J/C
B. C/V
C. V/C
D. N/C
7 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
8 One electron volt is equal to.
A. 1.6 x 10-19 Joule
B. 1.6 x 10-19Coulomb
C. 1.6 x 10-12N
D. 1.6 x 1018Joule
9 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
10 Two metallic sphere of radius 2 cm and 4 cm get equal quantity of charge. Which has greater surface charge density ?
A. 2nd sphere
B. Both have same
C. First sphere
D. None of these

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