| 1 |
The part of waves at which particles of the medium are below the normal position are called: |
- A. Extreme positon
- B. Crest
- C. Trough
- D. None of these
|
| 2 |
To get a design on the computer screen by moving a pointer with the help of mouse is called: |
- A. word processing
- B. graphic designing
- C. data managing
- D. telecommunication
|
| 3 |
Formula for time period of spring mass system is represented by: |
- A. T = 2π√m/k
- B. T = 2π √k/m
- C. T = 1/2π√k/m
- D. T = 1/2π√m/k
|
| 4 |
The instrument used to study the properties of waves is called: |
- A. Ripple tank
- B. Stroboscope
- C. Pendulum
- D. None of these
|
| 5 |
Which rays are used to send or receive digital information along aptical fibre: |
- A. infrared
- B. alpha rays
- C. beta rays
- D. mechanical
|
| 6 |
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
|
| 7 |
Typographical errors in BASIC statements are: |
- A. Runtime errors
- B. Logical Errors
- C. Syntax errors
- D. Execution errros
|
| 8 |
<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>
|
| 9 |
<p class="MsoNormal">Waves transfer:<o:p></o:p></p> |
- A. <p class="MsoNormal">Energy<o:p></o:p></p>
- B. <p class="MsoNormal">Wavelength<o:p></o:p></p>
- C. <p class="MsoNormal">Velocity<o:p></o:p></p>
- D. frequency
|
| 10 |
The time period of frequency and time period is equal to: |
|
