| 1 |
The water waves after striking the hurdle will: |
- A. Reflect
- B. Refract
- C. Diffract
- D. All a , b, c
|
| 2 |
Typographical errors in BASIC statements are: |
- A. Runtime errors
- B. Logical Errors
- C. Syntax errors
- D. Execution errros
|
| 3 |
A device which has two ways of communication is: |
- A. television
- B. radio
- C. hard disk
- D. mobile phone
|
| 4 |
In there is no extension in the spring then this positon is called |
- A. Equilibrium position
- B. Unequilibrium
- C. Nautral equilibrium
- D. Stable equilibrium
|
| 5 |
<p class="MsoNormal">Which of the following devices can be used to produce both a
transverse and longitudinal waves:<o:p></o:p></p> |
- A. <p class="MsoNormal">A string<o:p></o:p></p>
- B. <p class="MsoNormal">A ripple tank<o:p></o:p></p>
- C. <p class="MsoNormal">A helical spring (slinky)<o:p></o:p></p>
- D. <p class="MsoNormal">A tuning fork<o:p></o:p></p>
|
| 6 |
Which of the following devices can be used to produce both a transverse and longitudinal waves? |
- A. A string
- B. A ripple tank
- C. A helical spring
- D. A tuning fork
|
| 7 |
The waves in which particles of the medium vibrate perpendicular to the directions waves are: |
- A. Electromagnetic waves
- B. Sound waves
- C. bothe a and b
- D. Transverse waves
|
| 8 |
BASIC is a: |
- A. High level language
- B. Low level language
- C. Assembly language
- D. Machine Language
|
| 9 |
Which of the following is a method of energy transfer. |
- A. Conduction
- B. Reatiation
- C. wave motion
- D. all of these
|
| 10 |
Wave transfer |
- A. Energy
- B. Frequency
- C. Wavelength
- D. Velocity
|
