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प्रश्न
Name the unit in which the loudness of sound is expressed.
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उत्तर
Unit of the loudness of sound is expressed in decibel(dB)
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संबंधित प्रश्न
Name the factor that determines Pitch of the note.
What do you understand by the loudness of sound?
Decibel is the unit of pitch of a sound.
Name three characteristics of a musical sound.
Two waves of the same pitch have amplitudes in the ratio 1 : 3 What will be the ratio of their
- loudness,
- pitch?
What determines the pitch of a sound?
The frequencies of notes given by flute, guitar and trumpet are respectively 400 Hz, 200 Hz and 500 Hz. Which one of these has the highest pitch?
Explain the following and illustrate your answer by drawing appropriate diagram:
Frequency
Two musical notes of the same pitch and loudness are played on a violin and a piano. Their waveforms are as shown in the figure below:
