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प्रश्न
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
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उत्तर
Sounds of different frequencies but of same loudness and timbre can be distinguished by the property called 'pitch' of sound.
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संबंधित प्रश्न
Name the factor that determines Loudness of the sound heard.
Name the factor that determines Pitch of the note.
The ratio of the amplitudes of two waves is 3 : 4. What is the ratio of their loudness?
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Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) waveform (c) frequency.
Name the factors which determine the pitch of a note.
When a gun is fired at a distance, why is it that the flash is seen almost instantaneously while the sound is heard a little later?
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A 0.6 m long stretched wire is made to vibrate in two different modes as shown in figure
(a)
(b)
(i) If the frequency of the note produced in (b) is n, what is the frequency in case (a)?
(ii) In which case (a) or (b), is the note louder? Give reasons.
(iii) In which case is the pitch higher? Give reason.
Give a scientific reason.
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