| 1 |
The ratio of external force applied on the spring to displacement is called: |
- A. Hook's law
- B. Constant
- C. Spring constant
|
| 2 |
<p class="MsoNormal">One byte is equal to:<o:p></o:p></p> |
- A. <p class="MsoNormal">7 bits<o:p></o:p></p>
- B. <p class="MsoNormal">5 bits<o:p></o:p></p>
- C. <p class="MsoNormal">8 bits<o:p></o:p></p>
- D. <p class="MsoNormal">9 bits<o:p></o:p></p>
|
| 3 |
The energy is transferred from one place to another: |
- A. Through matter
- B. Thouth waves
- C. both a and b
- D. None of these
|
| 4 |
Time period is reciprocal of: |
- A. Frequency
- B. Cycle
- C. Wavelength
- D. Amplitude
|
| 5 |
<p class="MsoNormal">In a vacuum all electromagnetic waves have the same:<o:p></o:p></p> |
- A. <p class="MsoNormal">Speed<o:p></o:p></p>
- B. frequency
- C. amplitude
- D. wavelength
|
| 6 |
<p class="MsoNormal">Which is not a hardware:<o:p></o:p></p> |
- A. <p class="MsoNormal">CPU<o:p></o:p></p>
- B. <p class="MsoNormal">Window<o:p></o:p></p>
- C. <p class="MsoNormal">Keyboard<o:p></o:p></p>
- D. <p class="MsoNormal">Mouse<o:p></o:p></p>
|
| 7 |
The number of wavelength of waves passing through a point in one secnd is called: |
- A. Time period
- B. Cycle
- C. Frequency
- D. None of these
|
| 8 |
If the mass of a spring mass system is doubled, its time period becomes: |
- A. √2 T
- B. T/2
- C. √T/2
- D. T/√2
|
| 9 |
The formula of time period of simple pendulum is: |
- A. T = 2π √L/g
- B. T = 2π (L/g)
- C. T = 2π√1/g
- D. T = 1/2π √L/g
|
| 10 |
Thye Water waves obey the laws of |
- A. Reflection
- B. Refraction
- C. Diffraction
- D. All of these
|
