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Physics ICS Part 2 Chapter 12 Online MCQ's Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Total flux through a closed surface depends on. | Shape of surface Medium only Charge enclosed only Charge and Medium |
| 2 | The electric flux through closed surface depends upon | Charge Medium Geometry <div>Charge and Medium</div> |
| 3 | For computation of electric flux, the surface area should be. | Parallel Flat Curved Spherical |
| 4 | A changing electric flux creates. | Electric fields Gravitational Magnetic field Electric charge |
| 5 | SI unit of electric flux is. | NmC<sup>1</sup> Nm<sup>-1</sup> C<sup>1</sup> Nm<sup>2</sup>C<sup>-1</sup> Nm<sup>3</sup>C<sup>2</sup> |
| 6 | Which one is photo conductor. | Copper Selenium Mercury Aluminium |
| 7 | In photocopier, then drum is coated with layer of. | Aluminium Copper Selenium silver |
| 8 | Selenium is | Insulator is dark Insulator in light Conductor in dark Semi conductor in dark |
| 9 | Drum of photocopier is made of. |
Copper Aluminum Nickel Cobalt |
| 10 | The toner of printer is given | Positive charge Negative charge Neutral First positive then negative |
| 11 | Selenium is a | Insulator Photoconductor Conductor First insulator then conductor |
| 12 | One of the applications of electrostatic induction is | Laser Photocopier X ray machine Wilson cloud chamber |
| 13 | Identify the practical application of electrostatic force. | Inkjet printer x rays Laser A.C. Generator |
| 14 | Photo copier and inkjet printer are the applications of | Magnetism Electricity `.Electro magnetism Electrostatics |
| 15 | A charge on 4 coulomb is in the field of intensity 4N/C the force on the charge is. | Uniform Non uniform Weak Strong |
| 16 | Closeness of the electric field lines is the measure of. | Direction of field Strength of field Potential difference Uniformity of field |
| 17 | The electric field lines are closer where the field is | Strong Weak Uniform Variable |
