Advertisements
Advertisements
प्रश्न
Give two applications of supersonics.
एका वाक्यात उत्तर
Advertisements
उत्तर
Applications of supersonics:
1. Jet aircrafts
2. Rockets
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
| 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 |
What is the vacuum? Explain why, sound cannot travel through vacuum?
What are infrasonics?
For which range of frequencies, human ears are most sensitive?
Define sound ranging.
The diagram given below shows a displacement distance graph of a wave. If the velocity of wave is 160 ms-1, calculate:
- wavelength
- frequency
- amplitude.
What is the ratio of speed of light to speed of sound?
Sound is a ______ wave and needs a material medium to travel.
Why is the ceiling and wall behind the stage of good conference halls or concert halls made curved?
Sound travels in the air as ______ wave.
