| 1 |
<p class="MsoNormal">The pitch of a sound is most closely related to its:<o:p></o:p></p> |
- A. <p class="MsoNormal">Wave form<o:p></o:p></p>
- B. <p class="MsoNormal">Period<o:p></o:p></p>
- C. <p class="MsoNormal">Amplitude<o:p></o:p></p>
- D. <p class="MsoNormal">Frequency<o:p></o:p></p>
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| 2 |
Capacitance is defined as: |
- A. VC
- B. Q/V
- C. QV
- D. V/Q
|
| 3 |
SI unit of electric potential is: |
- A. Watt
- B. Volt
- C. Coulomb
- D. Joule
|
| 4 |
The speed of sound in air at 100°C is: |
- A. 380ms-1
- B. 382ms-1
- C. 386ms-1
- D. 300ms-1
|
| 5 |
Volt is named after the Italian physicist: |
- A. Faraday
- B. Alessandro volta
- C. Newton
- D. Coulomb
|
| 6 |
The electrostatic force acting on two charges each of 1 C separated by 1m is about . |
- A. 9 x 10<sup>9</sup> N
- B. 9 x 10<sup>-9</sup>N
- C. 9 x 10<sup>8</sup>N
- D. 9 x 10<sup>-8</sup>N
|
| 7 |
The S.I unit of electric potential is: |
- A. Watt
- B. Joule
- C. Coulomb
- D. Volt
|
| 8 |
<p class="MsoNormal">In case of OR and AND operation, if switches s<sub>1</sub>
and s<sub>2</sub> both are open then lamp is:<o:p></o:p></p> |
- A. <p class="MsoNormal">On<o:p></o:p></p>
- B. <p class="MsoNormal">Off<o:p></o:p></p>
- C. <p class="MsoNormal">Sometimes on and sometimes off<o:p></o:p></p>
- D. <p class="MsoNormal">Neither on nor off<o:p></o:p></p>
|
| 9 |
SI unit of capacitance is: |
- A. Joule
- B. Volt
- C. Watt
- D. Farad
|
| 10 |
<p class="MsoNormal">How many tubes or electron guns used in a colour television
set:<o:p></o:p></p> |
- A. <p class="MsoNormal">Two<o:p></o:p></p>
- B. <p class="MsoNormal">Four<o:p></o:p></p>
- C. <p class="MsoNormal">Five<o:p></o:p></p>
- D. <p class="MsoNormal">Three<o:p></o:p></p>
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