Physics
Displacement distance graph of two sound waves A and B, travelling in a medium, are as shown in the diagram below.
Study the two sound waves and compare their:
(i) Amplitudes
(ii) Wavelengths
Sound
ICSE 2018
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Answer
(i) From figure, amplitude of wave A = 20 cm and
amplitude of wave B = 10 cm.
(ii) Wavelength of A = x and wavelength of B = 2x
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