Advertisements
Advertisements
प्रश्न
Number of vibrations produced in one second is ______.
उत्तर
Number of vibrations produced in one second is frequency of wave.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
The frequency is measured in hertz.
Why are the waves mentioned by you not audible to us?
Distinguish between loudness and intensity of sound.
What change do you expect in the characteristics of a musical sound if
(i) Its frequency is increased,
(ii) Its amplitude is increased?
Select the correct option:
Which of the following is an elastic wave?
The time interval between a lighting flash and the first sound of thunder was found to be 6 s. If the speed of sound in air is 330 ms-1, find the distance of the flash from the observer.
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.
______ is an unwanted sound.
