| 1 |
A positive electric charge: |
- A. Attracts other positive charge
- B. Repels other positive charge
- C. Attracts a neutral particle
- D. Repels a neutral particle
|
| 2 |
Mathematical formula of capacitance of a capacitor is: |
- A. C = QV
- B. C = Q/V
- C. C = V/Q
- D. C = V2/Q
|
| 3 |
<p class="MsoNormal">Sound waves having frequency higher than 20,000 Hz are
called:<o:p></o:p></p> |
- A. <p class="MsoNormal">Ultrasonic<o:p></o:p></p>
- B. <p class="MsoNormal">Infrasonic<o:p></o:p></p>
- C. <p class="MsoNormal">Audible<o:p></o:p></p>
- D. <p class="MsoNormal">Echo<o:p></o:p></p>
|
| 4 |
If we double the distance between two charges, what will be the change in the force between them? |
- A. Half
- B. Double
- C. One fourth
- D. Four times
|
| 5 |
<p class="MsoNormal">The basic operations performed by a computer are:<o:p></o:p></p> |
- A. <p class="MsoNormal">Arithmetic operations<o:p></o:p></p>
- B. <p class="MsoNormal">Non-arithmetic operations<o:p></o:p></p>
- C. <p class="MsoNormal">Logical operations<o:p></o:p></p>
- D. <p class="MsoNormal">Both a and c<o:p></o:p></p>
|
| 6 |
<p class="MsoNormal">The intensity of lawn mover is:<o:p></o:p></p> |
- A. <p class="MsoNormal">10-1 wm<sup>-2</sup><o:p></o:p></p>
- B. <p class="MsoNormal">10-2 wm<sup>-2</sup><o:p></o:p></p>
- C. <p class="MsoNormal">10-3 wm<sup>-2</sup><o:p></o:p></p>
- D. <p class="MsoNormal">10-4 wm<sup>-2</sup><o:p></o:p></p>
|
| 7 |
If a charged body is brought near a negatively charged electroscope and the leaves of electroscope diverge, then the body is: |
- A. Positively charged
- B. Negatively charged
- C. Neutral
- D. None of these
|
| 8 |
The speed of sound in air at 100°C is: |
- A. 380ms-1
- B. 382ms-1
- C. 386ms-1
- D. 300ms-1
|
| 9 |
<p class="MsoNormal">Which is used to investigate the properties of electron
beam:<o:p></o:p></p> |
- A. <p class="MsoNormal">LDR<o:p></o:p></p>
- B. <p class="MsoNormal">Electroscope<o:p></o:p></p>
- C. <p class="MsoNormal">Proton gun<o:p></o:p></p>
- D. <p class="MsoNormal">Electron gun<o:p></o:p></p>
|
| 10 |
<p class="MsoNormal">In computer terminology information means:<o:p></o:p></p> |
- A. <p class="MsoNormal">Any data<o:p></o:p></p>
- B. <p class="MsoNormal">Raw data<o:p></o:p></p>
- C. <p class="MsoNormal">Processed data<o:p></o:p></p>
- D. <p class="MsoNormal">Large data<o:p></o:p></p>
|
