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प्रश्न
Explain the following and illustrate your answer by drawing appropriate diagram:
Quality of a musical note.
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उत्तर
Quality of a musical note: quality of a sound is that characteristic which distinguishes the two sounds of the same loudness and same pitch, but emitted by two different instruments. It depends on the waveform.
Two sounds of same amplitudes (i.e same loudness) and
same frequency but of different wave forms.
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संबंधित प्रश्न
Name the phenomenon that causes a loud sound when the stem of a vibrating tuning fork is kept pressed on the surface of a table.
What is an echo
State one important property of waves used for echo depth sounding.
The pitch of sound depends on frequency.
Name the characteristic of sound related to its frequency
Two musical notes of the same pitch and same loudness are played on two different instruments. Their wave patterns are as shown in figure.
How do they differ in
(a) loudness,
(b) pitch and
(c) quality
How is the pitch of sound in a guitar changed if (a) thin wire is used, (b) wire under less tension is used?
- Which of the following quality determines the loudness of a sound wave?
- wavelength
- frequency and
- amplitude
- How is loudness related to the quantity mentioned above in part (a)?
If the amplitude of a wave is doubled, what will be the effect on its loudness?
Explain the following and illustrate your answer by drawing appropriate diagram:
Loudness
