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The sketches I to IV in Fig. 7.26 show sound waves, all formed in the same time interval. Which diagram shows (i) a note from a musical instrument, (ii) a soft (or feeble) note, (iii) a bass (or low frequency) note. |
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Answer» The sketches I to IV in Fig. 7.26 show sound waves, all formed in the same time interval.
Which diagram shows (i) a note from a musical instrument, (ii) a soft (or feeble) note, (iii) a bass (or low frequency) note. |
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