| 1 |
If X = A,B, then X is 1 when: |
- A. A and B are 1
- B. A or B is 0
- C. A is 0 and B is 1
- D. A is 1 and B is 0
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| 2 |
<p class="MsoNormal">Electroscope is used for detecting:<o:p></o:p></p> |
- A. <p class="MsoNormal">Current<o:p></o:p></p>
- B. <p class="MsoNormal">Charge<o:p></o:p></p>
- C. <p class="MsoNormal">Voltage<o:p></o:p></p>
- D. <p class="MsoNormal">Resistance<o:p></o:p></p>
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| 3 |
The closed switch in Boolean expression is represented by: |
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| 4 |
<p class="MsoNormal">If a neutral body is brought near to the electroscope its
leaves:<o:p></o:p></p> |
- A. <p class="MsoNormal">Diverge<o:p></o:p></p>
- B. <p class="MsoNormal">Contract<o:p></o:p></p>
- C. <p class="MsoNormal">Shut<o:p></o:p></p>
- D. <p class="MsoNormal">Remain in normal position<o:p></o:p></p>
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| 5 |
A and B are the two inputs of a NOR gate. Its output would be 1 when: |
- A. A = 1, B = 1
- B. A = 0 , B = 1
- C. A = 1, B = 0
- D. A = 0 , B = 0
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| 6 |
The converter of digital to analogue signal is: |
- A. ADC
- B. DAC
- C. DATC
- D. DTC
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| 7 |
<p class="MsoNormal">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:<o:p></o:p></p> |
- A. <p class="MsoNormal">Aluminum<o:p></o:p></p>
- B. <p class="MsoNormal">Silver<o:p></o:p></p>
- C. <p class="MsoNormal">Copper<o:p></o:p></p>
- D. <p class="MsoNormal">Brass<o:p></o:p></p>
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| 8 |
<p class="MsoNormal">electric intensity is a quantity:<o:p></o:p></p> |
- A. <p class="MsoNormal">scalar<o:p></o:p></p>
- B. <p class="MsoNormal">vector<o:p></o:p></p>
- C. <p class="MsoNormal">base<o:p></o:p></p>
- D. <p class="MsoNormal">none of these<o:p></o:p></p>
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| 9 |
<p class="MsoNormal">The unit of electrical energy is:<o:p></o:p></p> |
- A. <p class="MsoNormal">Joule<o:p></o:p></p>
- B. <p class="MsoNormal">Watt<o:p></o:p></p>
- C. <p class="MsoNormal">Volt<o:p></o:p></p>
- D. <p class="MsoNormal">Electron volt(eV)<o:p></o:p></p>
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| 10 |
Electronics is a branch of: |
- A. Mass
- B. Applied Physics
- C. Mechanics
- D. Nuclear Physics
|