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.

2nd Year Physics Chapter 12 Online MCQ Test for 12th Class Physics Chapter 12 (Electrostatics)

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

Ics Part 2 Physics Chapter 12 Test
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2nd Year Physics Chapter 12 Online MCQ Test for 12th Class Physics Chapter 12 (Electrostatics)

Sr. # Questions Answers Choice
1 A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is.
  • A. Uniform
  • B. Non uniform
  • C. Weak
  • D. Strong
2 The electrostatic force between two charges is 42 N, If we place a dielectric of E<sub>y</sub>=2.1 between the charges then the force become equal to.
  • A. 42 N
  • B. 88.2 N
  • C. 20 N
  • D. 2 N
3 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
4 The relative permitivity of air is
  • A. 79.5
  • B. 1.006
  • C. 1.06
  • D. 1.0006
5 An electric field cannot deflect
  • A. X-rays
  • B. a-particles
  • C. ß-particles
  • D. None of these
6 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
7 The "toner" of photocopier is given:
  • A. Positive charge
  • B. Negative charge
  • C. Remains neutral
  • D. All of above&nbsp;
8 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
9 The force of Neutron due to field of 10<sup>2</sup> N/C is.
  • A. 1.6 x 10<sup>-17</sup>N
  • B. 1.6 x 10<sup>-19</sup>N
  • C. Zero
  • D. 1.6 x 10<sup>-21</sup>N
10 The electric flux through closed surface depends upon
  • A. Charge
  • B. Medium
  • C. Geometry
  • D. <div>Charge and Medium</div>

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Minahil Naseem

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Minahil Naseem

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  • Muhammad Naveed

    02 Sep 2024

    Ma is time test daina chahti ho

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  • Muhammad Naveed

    02 Sep 2024

    Mcqs test and short Question

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    Iftikhar

    26 Sep 2020

    Gg

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  • T

    Tooba

    23 Dec 2018

    I got 16/17 in 1 mint and 26 seconds it is very helpful

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