| 1 |
Wave transfer |
- A. Energy
- B. Frequency
- C. Wavelength
- D. Velocity
|
| 2 |
If the length of a simple pendulum is halved its time period will become: |
- A. T/2
- B. T = T/√2
- C. √2T
- D. 2T
|
| 3 |
The force applied on the mass attached with a spring is represented by: |
- A. F<sub>a</sub>
- B. F<sub>c</sub>
- C. F<sub>ext</sub>
- D. F<sub>s</sub>
|
| 4 |
The waves in which particle of the medium vibrate parallel to the direction of waves are called |
- A. Longitudinal waves
- B. Transverse waves
- C. Electromagnetic waves
- D. both b and c
|
| 5 |
A device which has two ways of communication is: |
- A. television
- B. radio
- C. hard disk
- D. mobile phone
|
| 6 |
The ratio of external force applied on the spring to displacement is called: |
- A. Hook's law
- B. Constant
- C. Spring constant
|
| 7 |
The waves in which particles of the medium vibrate perpendicular to the direction of propagation of waves are called: |
- A. Transverse waves
- B. Longitudinal waves
- C. Electromagnetic waves
- D. None of these
|
| 8 |
BASIC is a: |
- A. High level language
- B. Low level language
- C. Assembly language
- D. Machine Language
|
| 9 |
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
|
| 10 |
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
|
