| 1 |
AND gate can be formed by using two: |
- A. NOT gates
- B. OR gates
- C. NOR gates
- D. Nand gates
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| 2 |
<p class="MsoNormal">Electric field lines were introduced by:<o:p></o:p></p> |
- A. <p class="MsoNormal">Faraday<o:p></o:p></p>
- B. <p class="MsoNormal">Newton<o:p></o:p></p>
- C. <p class="MsoNormal">Coulomb<o:p></o:p></p>
- D. <p class="MsoNormal">Joule<o:p></o:p></p>
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| 3 |
The device which converts digital quantities into analog quantities is called: |
- A. ADC
- B. DAC
- C. ACD
- D. CAD
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| 4 |
<p class="MsoNormal">Give the number of factors which affect the ability of a
capacitor to store charge.<o:p></o:p></p> |
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| 5 |
<p class="MsoNormal">The value of K in SI unit is:<o:p></o:p></p> |
- A. <p class="MsoNormal">9X10<sup>20</sup> Nm<sup>2</sup>C<sup>2</sup><o:p></o:p></p>
- B. <p class="MsoNormal">8X10<sup>9</sup>Nm<sup>2</sup>C<sup>2</sup><o:p></o:p></p>
- C. <p class="MsoNormal">9X10<sup>9</sup>Nm<sup>2</sup>C<sup>2</sup><o:p></o:p></p>
- D. <p class="MsoNormal">10X10<sup>-9</sup> Nm<sup>2</sup>C<sup>-2</sup><o:p></o:p></p>
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| 6 |
Analogue quantity is: |
- A. Time
- B. Pressure
- C. Distance
- D. All of these
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| 7 |
<p class="MsoNormal">1 volt is equal to:<o:p></o:p></p> |
- A. <p class="MsoNormal">JC<o:p></o:p></p>
- B. <p class="MsoNormal">JC<sup>-1</sup><o:p></o:p></p>
- C. <p class="MsoNormal">JC<sup>-2</sup><o:p></o:p></p>
- D. <p class="MsoNormal">JC<sup>-3</sup><o:p></o:p></p>
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| 8 |
For the emission of electrons from the tungsten filament the values of current and voltage are taken as: |
- A. 0.1 A and 2V
- B. 0.2 A and 4V
- C. 0.3A and 6V
- D. 0.4A and 8V
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| 9 |
<p class="MsoNormal">If the field is stronger than lines of force are to each
other:<o:p></o:p></p> |
- A. <p class="MsoNormal">Far away<o:p></o:p></p>
- B. <p class="MsoNormal">Separated<o:p></o:p></p>
- C. <p class="MsoNormal">Closer<o:p></o:p></p>
- D. <p class="MsoNormal">No effect<o:p></o:p></p>
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| 10 |
The open switch Boolean expression is represented by: |
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