Advertisements
Advertisements
प्रश्न
Define the term wave velocity. Write its S.I. unit.
Advertisements
उत्तर
The distance travelled by a wave in one second is called its wave velocity.
Its SI unit is metre per second (ms-1).
APPEARS IN
संबंधित प्रश्न
What are wavelength, frequency, time period and amplitude of a sound wave?
Why is sound wave called a longitudinal wave?
Which wave property determines loudness?
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the strings suitably. By doing so he is adjusting :
On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?
State the effect of pressure on the speed of sound in air.
How do the following factor affect the speed of sound in air?
Moisture in air.
A person fires a gun and other boy at a distance hears the sound of the fire 2.5 s after seeing the flash. If the speed of sound in air is 330 ms-1, find the distance between the boys.
A list of mediums is given below.
- wood
- water
- air
- vacuum
In which of these mediums can sound travel?
Vibrations in a body produce ______.
