a
when sound travels from air to a denser medium, it is refracted away from the normal at the point of incidence
b
sound travels faster in air than in water
c
the wavelength of sound changes when it travels from to water
d
the frequency of it travels from air to water
Explanation
Correct Option
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Award0001
2 years ago
seriously myschool you just have to review this answer
sound waves unlike other waves will experience increase in speed as they move from dense to denser medium and as such they are refracted away from the normal
