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ICS Part 2 Physics
Chapter 12 Test
Start Chapter 12 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 12 Online MCQ's Test"
Try The 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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Time Allowed20
Physics ICS Part 2 Chapter 12 Online MCQ's Test
00:00
Question # 1
If both the magnitude of charges and distance between them is doubled, then coulomb's force will be.
Question # 2
For computation of electric flux, the surface area should be.
Question # 3
The relative permitivity of air is
Question # 4
Electric potential at a distance ''r'' from ''q'' is:
Question # 5
The negative of the potential gradient is
Question # 6
Metals are good conductors of electricity because they have
Question # 7
Dielectric constant εr for air is:
Question # 8
Intensity of field inside a hollow charged sphere will be.
Question # 9
Electric field intensity at a point is defined by the relation.
Question # 10
The electric flux through closed surface depends upon
Question # 11
An electric field cannot deflect
Question # 12
Force per unit charge is called:
Question # 13
Total flux through a closed surface depends on.
Question # 14
The electric potential at a mid point in an electric dipole is.
Question # 15
Electric potencial of earth is taken to be zero because the earth is good:
Question # 16
The amount of energy equal to 1.6 x 10-18 J is called.
Question # 17
Net charge enclosed by Gaussian surface is:
ICS Part 2 Physics Chapter 12 Online Test MCQ's
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| Sr.# | Question | Answer |
|---|---|---|
| 1 | A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is: |
A. 8 j
B. 16 j
C. 4 x 10-3j
D. 2 x 10-3j
|
| 2 | If a charged body is moved against the electric field it will gain. |
A. P.E.
B. K.E.
C. Mechanical energy
D. Electrical potential energy
|
| 3 | Charge carriers in electrolytes are. |
A. Protons
B. Electrons
C. Holes
D. Positive and Negative ions
|
| 4 | Identify the practical application of electrostatic force. |
A. Inkjet printer
B. x rays
C. Laser
D. A.C. Generator
|
| 5 | The quantity time constant RC has units of. |
A. Charge
B. Time
C. Capacitance
D. Resistance
|
| 6 | The relative permitivity of air is |
A. 79.5
B. 1.006
C. 1.06
D. 1.0006
|
| 7 | NC-1 is the SI unit is |
A. Force
B. Charge
C. Current
D. Electric intensity
|
| 8 | In photocopier, then drum is coated with layer of. |
A. Aluminium
B. Copper
C. Selenium
D. silver
|
| 9 | Photo copier and inkjet printer are the applications of |
A. Magnetism
B. Electricity
C. `.Electro magnetism
D. Electrostatics
|
| 10 | The electric field created by positive charge is: |
A. Radially outward
B. Circular
C. Radially inward
D. Zero
|
Test Questions
