KVPY SX SB Exam 2013 Question Paper

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Question : 40 of 120

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The figure below shows pressure variation in two different sound waves in air with time at a given position. Both the figures are drawn to the same scale.

Which of the following statements is true?

Wave 1 has lower frequency and smaller amplitude compared to wave 2
Wave 1 has higher frequency and greater amplitude compared to wave 2
Wave 1 has shorter wavelength and greater amplitude compared to wave 2
Wave 1 has shorter wavelength and smaller amplitude compared to wave 2

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