When sound wave is refracted from air to water, which of the following will remain unchanged ?

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asked Mar 28, 2018 in Physics by shabnam praween (19,050 points) 5 6 8

When sound wave is refracted from air to water, which of the following will remain unchanged ?

(a) Wave number.

(b) Wavelength.

(c) Wave velocity.

(d) Frequency.

1 Answer

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answered Mar 28, 2018 by santoshjha (25,550 points) 4 5 6
selected Mar 30, 2018 by Vikash Kumar
 
Best answer
(d) Frequency.

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