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12th Chapter

12th Class Physics Chapter 12 Test

Here you can prepare 12th Class Physics Chapter 12 Electrostatics Test. Click the button for 100% free full practice test.

Second Year Physics Chapter 12 Online MCQ Test for 2nd Year Physics Chapter 12 Electrostatics Preparation

This online test contains MCQs about following topics:.

- Coulomb's Law - Fields of Force - Electric Field Lines - Applications of Electrostatics - Electric Flux - Electric Flux Through a Surface Enclosing a Charge - Gauss's Law - Applications of Gauss's Law - Electric Potential - lectron Volt - Electric and Gravitational Forces (A Comparison) - Charge on an Electron by Millikan's Method - Capacitor - Capacitance of a Parallel Plate Capacitor - Electric Polarization of Dielectrics - Energy Stored in a Capacitor - Charging and Discharging a Capacitor

FSC Part 2 Physics Ch 12 Test
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Second Year Physics Chapter 12 Online MCQ Test for 2nd Year Physics Chapter 12 Electrostatics Preparation

Sr. # Questions Answers Choice
1 Electric flux is a:
  • A. Scalar quantity 
  • B. Vector quantity
  • C. Variable quantity
  • D. None of these
2 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
3 Due to polarization, electric field E.
  • A. Increase
  • B. Decrease
  • C. First increases then decreases
  • D. Remain same
4 The number of lines per unit area passing perpendicular through an area is called
  • A. Flux
  • B. Electric intensity
  • C. Both (a) , (b)
  • D. None of these
5 Farad is defined as
  • A. "Coulomb/Volt
  • B. Ampere /Volt
  • C. Coulomb /Joule
  • D. Volt/Coulomb
6 The absolute electric potential at a point distance 20 cm from a charge of 2 uC is.
  • A. 9 x 10<sup>2</sup> V
  • B. 9 x 10<sup>3</sup> V
  • C. 9 x 10<sup>4</sup> V
  • D. 9 x 10 <sup>5</sup> V
7 The toner of printer is given
  • A. Positive charge
  • B. Negative charge
  • C. Neutral
  • D. First positive then negative
8 Total flux through a closed surface depends on.
  • A. Shape of surface
  • B. Medium only
  • C. Charge enclosed only
  • D. Charge and Medium
9 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
10 If the separation between the plates of a capacitor is doubled then its capacitance become.
  • A. Double
  • B. Half
  • C. One fourth
  • D. Three times

Top Scorers of Physics Fsc Part 2 Chapter 1 Online Test

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Abdul Moiz

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Abdul Moiz

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01 Mins 55 Sec

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    26 Aug 2020

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    15 Mar 2020

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    27 Dec 2019

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    24 Dec 2019

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    08 Dec 2019

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    10 Jul 2019

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    09 May 2019

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