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A.
when sound travels from air to a denser medium, it is refracted away from the normal at the point of incidence
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B.
sound travels faster in air than in water
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C.
the wavelength of sound changes when it travels from to water
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D.
the frequency of it travels from air to water
Correct Answer: Option C
Explanation
When sound moves from air (a less dense medium) to water (a denser medium), its speed increases, leading to a change in wavelength while the frequency remains constant.
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