Physics · 2022
JEE Main · 27 June 2022, Shift 2 · Q47
If a wave gets refracted into a denser medium, then which of the following is true?
If a wave gets refracted into a denser medium, then which of the following is true?
Official answer
(3)
wavelength and speed decreases but frequency remains constant.
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.