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10th Class Physics English Medium Online Test For Full Book
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Positive charge can be produced by: |
<p class="MsoNormal">Combing in hair<o:p></o:p></p> <p class="MsoNormal">Rubbing glass rod on silk<o:p></o:p></p> <p class="MsoNormal">By rubbing ebonite rod on wool<o:p></o:p></p> <p class="MsoNormal">By rubbing glass rod wool<o:p></o:p></p> |
| 2 | If the distance between the charged bodies is much greater
as compared to their sizes then the
bodies are considered is: |
<p class="MsoNormal">Positive charge<o:p></o:p></p> <p class="MsoNormal">Negative charge<o:p></o:p></p> <p class="MsoNormal">Point charge<o:p></o:p></p> <p class="MsoNormal">Zero charge<o:p></o:p></p> |
| 3 | If the distance between two point charges is reduced to
half, the coulomb’s force become: |
<p class="MsoNormal">Half<o:p></o:p></p> <p class="MsoNormal">Two times<o:p></o:p></p> <p class="MsoNormal">One fourth<o:p></o:p></p> <p class="MsoNormal">Fourth times<o:p></o:p></p> |
| 4 | Electroscope is used for detecting: |
<p class="MsoNormal">Current<o:p></o:p></p> <p class="MsoNormal">Charge<o:p></o:p></p> <p class="MsoNormal">Voltage<o:p></o:p></p> <p class="MsoNormal">Resistance<o:p></o:p></p> |
| 5 | Capacitors are used to store: | Current Voltage Charge Resistance |
| 6 | To protect the gold leaves of electroscope from the external
electric disturbances, the aluminum foil is grounded by a thin wire, which is
made up of: |
<p class="MsoNormal">Aluminum<o:p></o:p></p> <p class="MsoNormal">Silver<o:p></o:p></p> <p class="MsoNormal">Copper<o:p></o:p></p> <p class="MsoNormal">Brass<o:p></o:p></p> |
| 7 | The value of K in SI unit is: |
<p class="MsoNormal">9X10<sup>20</sup> Nm<sup>2</sup>C<sup>2</sup><o:p></o:p></p> <p class="MsoNormal">8X10<sup>9</sup>Nm<sup>2</sup>C<sup>2</sup><o:p></o:p></p> <p class="MsoNormal">9X10<sup>9</sup>Nm<sup>2</sup>C<sup>2</sup><o:p></o:p></p> <p class="MsoNormal">10X10<sup>-9</sup> Nm<sup>2</sup>C<sup>-2</sup><o:p></o:p></p> |
| 8 | Give the number of factors which affect the ability of a
capacitor to store charge. |
2 3 4 5 |
| 9 | Static electricity can be generated by: |
<p class="MsoNormal">Lubrication<o:p></o:p></p> <p class="MsoNormal">Friction<o:p></o:p></p> <p class="MsoNormal">Motion<o:p></o:p></p> <p class="MsoNormal">Smaller the objects<o:p></o:p></p> |
| 10 | In variable capacitor, dielectric medium is: |
<p class="MsoNormal">Paper<o:p></o:p></p> <p class="MsoNormal">Air<o:p></o:p></p> <p class="MsoNormal">Mica<o:p></o:p></p> <p class="MsoNormal">Ceramic<o:p></o:p></p> |
| 11 | SI unit of capacitance is: |
<p class="MsoNormal">Joule<o:p></o:p></p> <p class="MsoNormal">Volt<o:p></o:p></p> <p class="MsoNormal">Watt<o:p></o:p></p> <p class="MsoNormal">Farad<o:p></o:p></p> |
| 12 | 1 volt is equal to: |
<p class="MsoNormal">JC<o:p></o:p></p> <p class="MsoNormal">JC<sup>-1</sup><o:p></o:p></p> <p class="MsoNormal">JC<sup>-2</sup><o:p></o:p></p> <p class="MsoNormal">JC<sup>-3</sup><o:p></o:p></p> |
