Advertisements
Advertisements
प्रश्न
How will the following factors affect the speed of sound in air:
Wind.
उत्तर
The speed of sound depends on the direction of the wind. When the wind is blowing in the direction of the propagation of sound, the speed of sound increases. But, when the wind blows in the direction opposite to that of the sound, the speed of sound decreases.
APPEARS IN
संबंधित प्रश्न
Choose the correct word/words to complete the following sentence :
When sound travels in a medium ____________
Name the two kinds of waves in form of which sound travels in a medium.
Describe an experiment to show that in wave motion, only energy is transferred, but particles of medium do not move.
How does the following factor affect, if at all, the speed of sound in air:
Frequency of sound
The time period of a simple pendulum is 2 s. Find its frequency.
Can sound travel through vacuum?
Compare approximately the speed of sound in air and steel.
Does light travel faster in air than in water? Why?
How are sound waves produced? How are sound waves transmitted from one place to the other?
How will the following factors affect the speed of sound in air:
Pressure of air.