Question

11.
The figure below shows snapshots of the
pressure variation in two different sound waves
in air plotted against position. Both the figures
are drawn to the same scale.
PA
PA
M
MM
Wave 1
Wave 2
Which of the following statements is true ?
(a) Wave 1 has higher frequency and smaller
amplitude compared to wave 2
(b) Wave 1 has lower frequency and smaller
amplitude compared to wave 2
(c) Wave 1 has shorter wavelength and greater
amplitude compared to wave 2.
(d) Wave 1 has longer wavelength and greater
amplitude compared to wave 2.​

Answer 1

Answer:

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