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Physics 10th Class English Medium Unit 8 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | which can be used to distinguish between insulators and
conductors: |
<p class="MsoNormal">electricity<o:p></o:p></p> <p class="MsoNormal">telescope<o:p></o:p></p> <p class="MsoNormal">temperature<o:p></o:p></p> <p class="MsoNormal">electroscope<o:p></o:p></p> |
| 2 | which is a major cause of fires and explosions at many
places: |
<p class="MsoNormal">match sticks<o:p></o:p></p> <p class="MsoNormal">bombs<o:p></o:p></p> <p class="MsoNormal">static electricity<o:p></o:p></p> <p class="MsoNormal">magnetism<o:p></o:p></p> |
| 3 | electric field is weak when: |
<p class="MsoNormal">lines are far apart<o:p></o:p></p> <p class="MsoNormal">lines are close together<o:p></o:p></p> <p class="MsoNormal">no lines are present<o:p></o:p></p> <p class="MsoNormal">lines are directed outside<o:p></o:p></p> |
| 4 | F= |
<p class="MsoNormal">qE<o:p></o:p></p> <p class="MsoNormal">q-E<o:p></o:p></p> <p class="MsoNormal">q/E<o:p></o:p></p> <p class="MsoNormal">q+E<o:p></o:p></p> |
| 5 | electroscope can also be charges by the process of: |
<p class="MsoNormal">electrostatics<o:p></o:p></p> <p class="MsoNormal">electricity<o:p></o:p></p> <p class="MsoNormal">convection<o:p></o:p></p> <p class="MsoNormal">conduction<o:p></o:p></p> |
| 6 | study of charges at rest is called: |
<p class="MsoNormal">acoustics<o:p></o:p></p> <p class="MsoNormal">electrostatics<o:p></o:p></p> <p class="MsoNormal">electronics<o:p></o:p></p> <p class="MsoNormal">electricity<o:p></o:p></p> |
| 7 | the substance in which electric current flows easily is
called: |
<p class="MsoNormal">transistor<o:p></o:p></p> <p class="MsoNormal">semi conductor<o:p></o:p></p> <p class="MsoNormal">insulator<o:p></o:p></p> <p class="MsoNormal">conductor<o:p></o:p></p> |
| 8 | the phenomena which is used in applying paints on the
surface of different articles is called: |
<p class="MsoNormal">electroplating<o:p></o:p></p> <p class="MsoNormal">electroscope<o:p></o:p></p> <p class="MsoNormal">electrostatic induction<o:p></o:p></p> <p class="MsoNormal">electrolytes<o:p></o:p></p> |
| 9 | The phenomena used in capacitor is: |
<p class="MsoNormal">electrostatic induction<o:p></o:p></p> <p class="MsoNormal">induced current<o:p></o:p></p> <p class="MsoNormal">electric field<o:p></o:p></p> <p class="MsoNormal">electroscope<o:p></o:p></p> |
| 10 | Instrument used for detecting and testing the nature of
charge on a body is called: |
<p class="MsoNormal">Incubator<o:p></o:p></p> <p class="MsoNormal">Spectroscope<o:p></o:p></p> <p class="MsoNormal">voltmeter<o:p></o:p></p> <p class="MsoNormal">electroscope<o:p></o:p></p> |
| 11 | In fixed capacitor dielectric used is: |
<p class="MsoNormal">Paper<o:p></o:p></p> <p class="MsoNormal">Metal<o:p></o:p></p> <p class="MsoNormal">Mica<o:p></o:p></p> <p class="MsoNormal">Paper & mica<o:p></o:p></p> |
| 12 | If there is divergence of leaves by touching a body with
electroscope then the body is: |
<p class="MsoNormal">Semi conductor<o:p></o:p></p> <p class="MsoNormal">Neutral<o:p></o:p></p> <p class="MsoNormal">charge body<o:p></o:p></p> <p class="MsoNormal">Insulator<o:p></o:p></p> |
