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

00:00
Question # 1

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

Question # 2

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

Question # 3

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

Question # 4

Presence of dielectric between two charges always.

Question # 5

When some di electric is inserted between the plates of a capacitor, then capacitance.

Question # 6

The capacitance of a capacitor depends upon.

Question # 7

NC-1 is the SI unit is

Question # 8

The "toner" of photocopier is given:

Question # 9

For which material medium, force between two charged particles is maximum.

Question # 10

The number of electrons in one coulomb charge is equal to

Question # 11

SI unit of electric flux is.

Question # 12

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?

Question # 13

Electric intensity due to an infinite sheet of charge is:

Question # 14

Concept of the electric field lines is introduced by

Question # 15

When the medium is insulator the elecrostatic force between the charges is

Question # 16

Gauss's law can only be applied to.

Question # 17

A changing electric flux creates.

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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 electric intensity at infinite distance from the point charge is
A. Infinite
B. Zero
C. Positive
D. Negative
2 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
3 An ECG records the _____ between points on human skin generated by electric process i the heart.
A. Heart beat
B. Pulse rate
C. Pressure
D. Voltage
4 For computation of electric flux, the surface area should be.
A. Parallel
B. Flat
C. Curved
D. Spherical
5 Net charge enclosed by Gaussian surface is:
A. zero
B. maximum
C. depend on intensity
D. none of all
6 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:
A. 1884 ke V
B. 1/1840 keV
C. 1 keV
D. 920 keV
7 The leV =
A. 1.6x10-19C
B. 1.6x10-11J
C. 1.6x10-19J
D. 1.6x10-11C
8 The electric potential at a mid point in an electric dipole is.
A. 0 V
B. 0.5 V
C. 1 V
D. 1.5 V
9 When some di electric is inserted between the plates of a capacitor, then capacitance.
A. Decreases
B. Increases
C. Becomes zero
D. Becomes infinity
10 Charge carriers in electrolytes are.
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions

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