| 1 |
<p class="MsoNormal">In fixed capacitor dielectric used is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Paper<o:p></o:p></p>
- B. <p class="MsoNormal">Metal<o:p></o:p></p>
- C. <p class="MsoNormal">Mica<o:p></o:p></p>
- D. <p class="MsoNormal">Paper & mica<o:p></o:p></p>
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| 2 |
<p class="MsoNormal">If a dielectric medium is present between two point charges
them electrostatic force will be:<o:p></o:p></p> |
- A. <p class="MsoNormal">Increased<o:p></o:p></p>
- B. <p class="MsoNormal">Decreased<o:p></o:p></p>
- C. <p class="MsoNormal">Vanishes<o:p></o:p></p>
- D. <p class="MsoNormal">Remain same<o:p></o:p></p>
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| 3 |
Which component is output device of computer? |
- A. CPU
- B. C.D
- C. Keyboard
- D. Monitor
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| 4 |
<p class="MsoNormal">which is a major cause of fires and explosions at many
places:<o:p></o:p></p> |
- A. <p class="MsoNormal">match sticks<o:p></o:p></p>
- B. <p class="MsoNormal">bombs<o:p></o:p></p>
- C. <p class="MsoNormal">static electricity<o:p></o:p></p>
- D. <p class="MsoNormal">magnetism<o:p></o:p></p>
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| 5 |
Information storage devices work on the principles of |
- A. Heat
- B. Sound
- C. Light
- D. Magnetism
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| 6 |
Short form of information Technology is: |
- A. IT
- B. ITS
- C. CBIS
- D. IS
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| 7 |
<p class="MsoNormal">the phenomena which is used in applying paints on the
surface of different articles is called:<o:p></o:p></p> |
- A. <p class="MsoNormal">electroplating<o:p></o:p></p>
- B. <p class="MsoNormal">electroscope<o:p></o:p></p>
- C. <p class="MsoNormal">electrostatic induction<o:p></o:p></p>
- D. <p class="MsoNormal">electrolytes<o:p></o:p></p>
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| 8 |
<p class="MsoNormal">If there is divergence of leaves by touching a body with
electroscope then the body is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Semi conductor<o:p></o:p></p>
- B. <p class="MsoNormal">Neutral<o:p></o:p></p>
- C. <p class="MsoNormal">charge body<o:p></o:p></p>
- D. <p class="MsoNormal">Insulator<o:p></o:p></p>
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| 9 |
What is fitted in telephone receiver? |
- A. Electromagnet
- B. Diaphragm
- C. Both a and b
- D. None of these
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| 10 |
<p class="MsoNormal">study of charges at rest is called:<o:p></o:p></p> |
- A. <p class="MsoNormal">acoustics<o:p></o:p></p>
- B. <p class="MsoNormal">electrostatics<o:p></o:p></p>
- C. <p class="MsoNormal">electronics<o:p></o:p></p>
- D. <p class="MsoNormal">electricity<o:p></o:p></p>
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