| 1 |
The two inputs of a NAND gate are A and B. Its output would be zero when: |
- A. A = 0, B = 0
- B. A = 1, B= 0
- C. A = 1 , B = 1
- D. A = 0 , B = 1
|
| 2 |
Those quantities whose values change gradually or stay constant are called: |
- A. Physical quantities
- B. Digital quantities
- C. Log quantities
- D. Analog quantities
|
| 3 |
<p class="MsoNormal">Positive charge in an electric field always tend to move:<o:p></o:p></p> |
- A. <p class="MsoNormal">Does not move<o:p></o:p></p>
- B. <p class="MsoNormal">From lower to higher potential<o:p></o:p></p>
- C. <p class="MsoNormal">From higher to lower potential<o:p></o:p></p>
- D. <p class="MsoNormal">All of these<o:p></o:p></p>
|
| 4 |
<p class="MsoNormal">SI unit of capacitance is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Joule<o:p></o:p></p>
- B. <p class="MsoNormal">Volt<o:p></o:p></p>
- C. <p class="MsoNormal">Watt<o:p></o:p></p>
- D. <p class="MsoNormal">Farad<o:p></o:p></p>
|
| 5 |
<p class="MsoNormal">If the distance between the charged bodies is much greater
as compared to their sizes then the
bodies are considered is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Positive charge<o:p></o:p></p>
- B. <p class="MsoNormal">Negative charge<o:p></o:p></p>
- C. <p class="MsoNormal">Point charge<o:p></o:p></p>
- D. <p class="MsoNormal">Zero charge<o:p></o:p></p>
|
| 6 |
The output of OR gate would be '0' When: |
- A. Both of its inputs are zero
- B. One of its two inputs is zero
- C. Both of its inputs ar 1
- D. Any one of its inputs is 1
|
| 7 |
<p class="MsoNormal">Which instrument is used to measure current, resistance and
potential difference:<o:p></o:p></p> |
- A. <p class="MsoNormal">Galvanometer<o:p></o:p></p>
- B. <p class="MsoNormal">Digital meter<o:p></o:p></p>
- C. <p class="MsoNormal">Voltmeter<o:p></o:p></p>
- D. <p class="MsoNormal">Ammeter<o:p></o:p></p>
|
| 8 |
<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>
|
| 9 |
The symbol of AND operation is: |
|
| 10 |
<p class="MsoNormal">The amount of current that causes the loss of muscle control
is:<o:p></o:p></p> |
- A. <p class="MsoNormal">0.1A<o:p></o:p></p>
- B. <p class="MsoNormal">0.015A<o:p></o:p></p>
- C. <p class="MsoNormal">2A<o:p></o:p></p>
- D. <p class="MsoNormal">1A<o:p></o:p></p>
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