JEE Main 2022 — Waves and Sound Question with Solution
JEE Main 2022 (27 Jun Shift 2)
Question
If a wave gets refracted into a denser medium, then which of the following is true?
Choose an option
Show full solutionCorrect option: C
Correct answer
CWavelength and speed decreases but frequency remains constant.
Step-by-step explanation
In refraction from one medium to another, the speed and wavelength gets changed. The frequency remains unchanged.
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This is a previous-year question from JEE Main 2022, covering the Waves and Sound chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.