Which of the following shows a note from a musical instrument?

Figure B

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Figure A

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Figure D

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Figure C

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Solution

The correct option is C Figure D
The sound produced by the musical instruments comprises of different frequencies and amplitudes resulting in a mixed kind of waveform. In the options, only Figure D has such a waveform.

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Similar questions

Fig. 7.22 shows four waves A, B, C, and D.

Name the wave which shows

(a) a note from a musical instrument,

(b) a soft note,

Two musical notes of the same pitch and same loudness are played on two different instruments. Their wave patterns are shown in the figure.

Explain why are the wave patterns different.

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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