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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  • Total Questions17

  • Time Allowed20

Physics FSC Part 2 Chapter 12 Online MCQ's Test

00:00
Question # 1

Closeness of the electric field lines is the measure of.

Question # 2

Capacitance of a capacitor does not depend upon.

Question # 3

Two oppositely charged balls A and B attract the third ball C, when placed near them turn by turn The third ball C must be.

Question # 4

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

Question # 5

Dielectric constant εr for air is:

Question # 6

The work done is bringing a unit positive charge from infinity to that point in an electric field is called.

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

Concept of the electric field lines is introduced by

Question # 9

Electric flux is a

Question # 10

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

Question # 11

NC-1 is the SI unit is

Question # 12

The negative of the potential gradient is

Question # 13

The electric flux through closed surface depends upon

Question # 14

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.

Question # 15

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

Question # 16

Drum of photocopier is made of.

Question # 17

Electric potential at a distance ''r'' from ''q'' is:

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12th Chapter

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 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
2 If the potential difference across two plates of capacitor is doubled, then energy stored in it will be.
A. Two times
B. Eight times
C. Four times
D. Remain same
3 The "toner" of photocopier is given:
A. Positive charge
B. Negative charge
C. Remains neutral
D. All of above 
4 Presence of dielectric between two charges always.
A. Reduces the electric force
B. Enhance the electric force
C. Does not effect electric force
D. Double the electric force
5 Selenium is a
A. Insulator
B. Photoconductor
C. Conductor
D. First insulator then conductor
6 The leV =
A. 1.6x10-19C
B. 1.6x10-11J
C. 1.6x10-19J
D. 1.6x10-11C
7 Electron volt is the unit of.
A. Potential
B. Potential difference
C. Electric current
D. Electric energy
8 Capacitance of a capacitor does not depend upon.
A. Distance between plates
B. Area of plates
C. Electric field between plates
D. Medium between plates
9 The process of copying is:
A. Axillugraphy 
B. Chromatography
C. Xerography
D. Spectrography
10 A charge Q is divided into tweo parts q and Q-q and seperated by a distance R. The force of equilibrium between them will be maximum when:
A. q=Q/4
B. q=Q/2
C. q=Q
D. None of these

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  • Muhammad Rehman

    Muhammad Rehman

    10 Jul 2019

    Nice way for preparation

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  • Kainat Ishfaq

    Kainat Ishfaq

    09 May 2019

    Today was my urdu board exam which mcqs r quite diffrent from online test prepration.Add more mcqs choice in test

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  • Hidayat ullah

    Hidayat ullah

    30 Apr 2019

    Physics mcqs

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  • Jamshaid

    Jamshaid

    28 Apr 2019

    Best question

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  • MEHTAB

    MEHTAB

    12 Jan 2019

    NICE PLACE TO STUDY

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