Advertisements
Advertisements
प्रश्न
Can sound travel through vacuum?
Advertisements
उत्तर
No, sound cannot travel through vacuum because sound wave requires a material medium for its propagation.
APPEARS IN
संबंधित प्रश्न
Name two sources of sound.
How does a musician playing on a flute change the pitch of sound produced by it ?
What minimum distance is required between the source of sound and the reflecting surface to hear an echo ? Give reason.
What is the SI unit of frequency?
Name the device which is used to produce sound in laboratory experiments?
Describe a simple experiment to show that the prongs of a sound producing tuning fork are vibrating.
Figure X shows a trace of a sound wave produced by a particular tuning fork :
(a) On the graph paper given in Figure Y, draw a trace of the sound wave which has a higher frequency than that shown in figure X.
(b) On the graph paper show in Figure Z, draw a trace of the sound wave which has a larger amplitude than that shown in Figure X.
A key of mechanical piano is first struck gently and then struck again but much harder this time. In the second case :
How are different sound notes generated in musical instruments like guitar, which uses strings for sound generation, and flute, which uses blown air for sound generation?
The substance through which sound is transmitted is called ______.
