Two longitudinal pressure waves are in a state of superposition. At one instant, at the point of intersection, is a crest of

Question

Two longitudinal pressure waves are in a state of superposition. At one instant, at the point of
intersection, is a crest of amplitude 22.4 dB, and the other is a trough of amplitude 16.9 dB.
What is the result of this superposition?
Select one:
 a. a crest of amplitude 39.3 dB
 b. a crest of amplitude 5.5 dB
 c.a trough of amplitude 39.3 dB
d. a trough of amplitude 5.5 dB

Kunduz · Accepted Answer

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