1.Is it possible to increase frequency & wavelength simultaneously?
2.Can we increase time period & pitch together?Justify your answer with the help of suitable graph.
3.what de you mean by intensity of sound?Show that loudness depends on intensity.
4.Which musical instruments are used in bass & treble?
5.Define zero decibel.state the safe limit of level of sound for hearing.
6.Write six frequencies of tuning fork which are available in market.
7.Name an instrument which is used to produce sound of monotone.
8.Which characteristic of sound is varied in different musical instruments & how?
2.Can we increase time period & pitch together?Justify your answer with the help of suitable graph.
3.what de you mean by intensity of sound?Show that loudness depends on intensity.
4.Which musical instruments are used in bass & treble?
5.Define zero decibel.state the safe limit of level of sound for hearing.
6.Write six frequencies of tuning fork which are available in market.
7.Name an instrument which is used to produce sound of monotone.
8.Which characteristic of sound is varied in different musical instruments & how?
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