Awave created by a certain source travels from medium 1 into another medium 2. it is noticed that its velocity is faster in medium 2 than in medium 1. three students are discussing what happens to the wave as it moves into medium 2. student 1: frequency increases. student 2: wavelength increases. student 3: both change. which student is right?
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Awave created by a certain source travels from medium 1 into another medium 2. it is noticed that it...
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