Physics
Two waves have the same pitch but their amplitudes are in the ratio of 1 : 2. Draw a figure to show the two waves.
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Answer
In figure (a) the amplitude of wave A is 2 m and in figure (b) the amplitude of wave B is 4 m. But both the waves have same frequency (pitch).
Ratio of amplitude of wave A to wave B = 2 : 4 = 1 : 2.
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