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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.

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 Electric intensity due to an infinite sheet of charge is:
  • A. ∂/2ε<sub>∘</sub>
  • B. ∂/rε<sub>∘</sub>
  • C. ∂/r2ε<sub>∘</sub>
  • D. none of these
2 Presence of dielectric always.
  • A. Increase the electrostatic force
  • B. Reduces the electrostatic force
  • C. Do not effect electrostatic force
  • D. Doubles the electrostatic force
3 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
4 <div>Drum of photocopier is made of.</div>
  • A. Copper
  • B. Aluminum
  • C. Nickel
  • D. Cobalt
5 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
6 The electric field in some region of of space is uniform in magnitude and direction. Which one of the following five statements best desccribes the volume charge density (<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ρ</span>) , in this region of space?
  • A. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ρ = 0</span>
  • B. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ρ decreases linearly in the direction of the electric field</span>
  • C. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ρ increases linearly in the direction of the electric field</span>
  • D. <span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 16px;">ρ has a uniform value throughout the region</span>
  • E. <br>
7 A force of 0.01 N is exerted on a charge 1.2 x 10<sup>-5</sup> C at a certain point. The electric field at that point is
  • A. 1.2 x 10<sup>4</sup> N/C
  • B. 1.2 x 10<sup>4</sup> C/N
  • C. 8.3 x 10<sup>2</sup> N/C
  • D. 8.3 x 10<sup>-2</sup> N/C
8 The process of copying is:
  • A. Axillugraphy&nbsp;
  • B. Chromatography
  • C. Xerography
  • D. Spectrography
9 A capacitor is perfect in insulator for.
  • A. Alternating current
  • B. Sparking current
  • C. Eddy current
  • D. Direct current
10 Due to polarization, electric field E.
  • A. Increase
  • B. Decrease
  • C. First increases then decreases
  • D. Remain same

Top Scorers of Ics Part 2 Physics Chapter 1 Test Online

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Nadeem Akhtar

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54 Sec
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01 Mins 52 Sec
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Nadeem Akhtar

Lahore07 - Dec - 2023

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Roasting HUB

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Noor Rabab

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Share your comments questions here
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  • I

    Iftikhar

    26 Sep 2020

    Gg

    Like (3)
    Reply
  • T

    Tooba

    23 Dec 2018

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

    Like (11)
    Reply (1)

    Zain Shah

    11 Feb 2023

    thats very good tooba keep it up excellent

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