| 1 |
Floppy has a storage capacity |
- A. 4-5 MB
- B. 3-4 MB
- C. 1-3 MB
- D. 3-6 MB
|
| 2 |
The distance between two consecutive troughs or crests is called: |
- A. wavelength
- B. Frequency
- C. Time period
- D. None of these
|
| 3 |
If the mass of the bob of a pendulum is increased by a factor of 3. The period of the pendulum's motion will: |
- A. Be increased by a factor 2
- B. Remain the same
- C. Be decreased by a factor of 2
- D. Be decresaed by a facro of 4
|
| 4 |
The value of acceleration in simple harmonic motion at mean position is |
- A. Maximum
- B. Zero
- C. 10 N
- D. Both a , b
|
| 5 |
<p class="MsoNormal">Which of the following is an example of simple harmonic
motion:<o:p></o:p></p> |
- A. <p class="MsoNormal">Motion of a simple pendulum<o:p></o:p></p>
- B. <p class="MsoNormal">The motion of ceiling fan<o:p></o:p></p>
- C. <p class="MsoNormal">The spinning of the earth on its axis<o:p></o:p></p>
- D. <p class="MsoNormal">A bouncing ball on a floor<o:p></o:p></p>
|
| 6 |
If a wave moves in a slinky spring with frequency of 4Hz and wave length of 0.4m, the speed of the wave will be: |
- A. 1.0 ms-1
- B. 1.2 ms-1
- C. 1.4 ms-1
- D. 1.6 ms-1
|
| 7 |
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
|
| 8 |
<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
|
| 9 |
The time period of mass attached with a spring can be calculated by: |
- A. T = 2π√L/g
- B. T = 1/T
- C. T =2π√g/L
- D. T = 2π√m/k
|
| 10 |
The speed of waves can be calculated by: |
- A. Vt
- B. d x t
- C. f λ
- D. Tf
|
