Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
The wavelength of a sound wave is the spatial distance over which the wave's shape repeats. Because sound is a longitudinal wave, it is specifically defined as the distance between two consecutive points in the same phase of vibration.
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 |
Give two examples each of longitudinal waves and transverse waves.
For which range of frequencies, human ears are most sensitive?
How does the speed of sound depend on (i) Amplitude, and (ii) Wavelength?
Explain how the principle of echo is used by
The dolphin to locate small fish as its prey.
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
What types of medium are required for sound to travel?
What happens to the speed of sound when it gases from a solid to a gaseous state?
