Advertisements
Advertisements
Question
| Column A | Column B |
| (a) Vibrations cause | (1) absorb sound |
| (b) A shriller sound is | (2) second |
| (c) Unit of frequency | (3) sound |
| (d) Unit of time period | (4) of high pitch |
| (e) Curtains | (5) hertz |
Advertisements
Solution
| Column A | Column B |
| (a) Vibrations cause | (3) sound |
| (b) A shriller sound is | (4) of high pitch |
| (c) Unit of frequency | (5) hertz |
| (d) Unit of time period | (2) second |
| (e) Curtains | (1) absorb sound |
APPEARS IN
RELATED QUESTIONS
Draw a graph between displacement from mean position and time for a body executing free vibrations in vacuum.
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the strings suitably. By doing so he is adjusting :
Arrange the speed of sound in gases Vg, solids Vs and liquids VLin an ascending order.
Complete the following sentences :
Sound cannot travel through __________, but it requires a ___________.
Name the factors on which the speed of sound depends.
Sound waves travel very fast in
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating in _____.
Which of the following statements are correct?
- Sound is produced by vibrations.
- Sound requires a medium for propagation.
- Light and sound both require a medium for propagation.
- Sound travels slower than light.
