Q.

When we clap our hands, the sound produced is best described by

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a

P = POsinkx -ωt

b

P = PO sinkx cos ωt

c

P = PON sinknx -ωnt

d

P = PO coskx sin ωt

answer is D.

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Detailed Solution

P = PON sinknx -ωntIt is superposition of number of waves.

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