A sound wave consists of
[Combined Geo-Scientist (P) Examination 2025]
(a) a compression pulse and a rarefaction pulse separated by a distance of one wavelength
(b) compression and rarefaction pulses one after the other
(c) a number of rarefaction pulses one after the other
(d) a number of compression pulses one after the other
Ans: (b) compression and rarefaction pulses one after the other
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