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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Physics ICS Part 2 Chapter 12 Online MCQ's Test

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Question # 1

Selenium is a

Question # 2

if time constant in RC series circuit is small, then capacitor is charged or discharged.

Question # 3

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

Question # 4

Photo copier and inkjet printer are the applications of

Question # 5

Flux through any closed surface is:

Question # 6

A capacitor is perfect in insulator for.

Question # 7

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

Question # 8

One electron volt is equal to.

Question # 9

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

Question # 10

A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.

Question # 11

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

Question # 12

Charge carriers in electrolytes are.

Question # 13

Electric intensity due to an infinite sheet of charge is:

Question # 14

The toner of printer is given

Question # 15

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

Question # 16

Gauss's law can only be applied to.

Question # 17

The number of electrons in one coulomb charge is equal to

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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 electric field created by positive charge is:
A. Radially outward
B. Circular
C. Radially inward
D. Zero
2 The quantity time constant RC has units of.
A. Charge
B. Time
C. Capacitance
D. Resistance
3 When the medium is insulator the elecrostatic force between the charges is
A. Decreased
B. Zero
C. Increased
D. None of above
4 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
5 Closeness of the electric field lines is the measure of.
A. Direction of field
B. Strength of field
C. Potential difference
D. Uniformity of field
6 A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, Then
A. The charge in the plates reduces and potencial difference increase
B. Potencial difference between the plates increase, stored energy decreases and charge remains the same
C. Potencial difference between the plates decreases, stored energy decreases and charge remains unchanged
D. None of them
7 The "toner" of photocopier is given:
A. Positive charge
B. Negative charge
C. Remains neutral
D. All of above 
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 Concept of the electric field lines is introduced by
A. Coulomb
B. Faraday
C. Einstein
D. Joseph henry
10 The relative permitivity of air is
A. 79.5
B. 1.006
C. 1.06
D. 1.0006

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