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प्रश्न
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उत्तर
Pitch of a musical noted depends on its wavelength or frequency. Higher the frequency, higher the pitch.
Loudness depends upon the amplitude of the wave. Loudness is directly proportional to the square of amplitude.
Quality of a musical depends on the wave form.
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संबंधित प्रश्न
What is an echo
The quality of a sound depends on the amplitude of wave.
Decibel is the unit of pitch of a sound.
Why is the loudness of sound heard by a plucked wire increased when mounted on a sound board?
State three factors on which loudness of sound heard by a listener depends.
Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of frequencies?
Name the unit in which loudness of sound is measured.
Give scientific reason for the following:
When a nail is hammering appears to get higher and higher in pitch.
The diagram below shows three ways in which the string of an instrument can vibrate.
(i) Which of the above diagrams shows the fundamental note?
(ii) Which has the frequency 4 times that of the fundamental?
(iii) State the ratio between the frequency of the first and second.
