Advertisements
Advertisements
प्रश्न
What do you mean by the term frequency of a wave? State its S.I. unit.
उत्तर
The number of vibrations made by the particle of the medium in one second is called the frequency of the wave. It can also be defined as the number of waves passing through a point in one second.
Its SI unit is hertz (Hz).
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
________ produces a sensation in ears.
What is the difference between a compression and a rarefaction in a sound wave? Illustrate your answer with a sketch.
What is a transverse wave? In which medium: solid, liquid or gas, can it be produced?
The speed of light in air is :
Select the correct option:
A longitudinal wave consists of:
What do you mean by the frequency of sound?
Name three animals which can hear ultrasonic vibrations.
The sound produced by a thunderstorm is heard 10 s after the lightning is seen. Calculate the approximate distance of the thunder cloud. (Given the speed of sound = 340 m s–1.)
Name two musical instruments which produce sound by vibrating strings.
What types of medium are required for sound to travel?
