Advertisements
Advertisements
प्रश्न
Name the factor that determines Quality of the note
Advertisements
उत्तर
Waveform
APPEARS IN
संबंधित प्रश्न
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?
A person is standing at the seashore. An observer on the ship which is anchored in between a vertical cliff and the person on the shore fires a gun. The person on the shore hears two sounds, 2 seconds and 3 seconds after seeing the smoke of the fired gun. If the speed of sound in the air is 320 ms-1 then calculate:
1) the distance between the observer on the ship and the person on the shore.
2) the distance between the cliff and the observer on the ship.

The pitch of sound depends on frequency.
Decibel is the unit of pitch of a sound.
Define the following term:
Frequency
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of loudness?
State three factors on which loundess of sound heard by a listener depends.
A man playing a flute is able to produce notes of different frequencies. If he closes the holes near his mouth, will the pitch of the note produced, increase or decrease? Give a reason.
How do you account for the fact that two strings can be used to give notes of the same pitch and loudness but of different quality?
