Advertisements
Advertisements
प्रश्न
A musician recognizes the musical instrument by hearing the sound produced by it, even without seeing the instrument. Which characteristic of sound makes this possible ?
Advertisements
उत्तर
It is the pitch and quality that helps a musician recognize the musical instrument by hearing the sound produced by it, even without seeing the instrument.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative :
Wavelength is measured in
At 20°C, the minimum distance of a person from a sound reflecting surface to hear an echo is :
The speed of sound is more in hydrogen than in nitrogen. Is this statement true? Give a reason for your answer.
Two tuning forks A and B of frequencies 256 Hz and 192 Hz respectively are vibrated in air. If the wavelength of A is 1.25 m, calculate the wavelength produced by B.
Can we produce sound in vacuum?
Match the following.
| Ultrasonics | Frequency below 20Hz |
| Speed of sound in air | Needs material medium |
| Infrasonics | 330ms-1 |
| Sound propagation | Frequency more than 20000 Hz |
Sound travels in air:
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
The elastic property of medium is a factor of ______ medium.
How do we hear the sound?
