JEE Main 2020 — Waves and Sound Question with Solution
JEE Main 2020 (03 Sep Shift 1)
Question
A uniform thin rope of length and mass hangs vertically from a rigid support and a block of mass is attached to its free end. A transverse short wave train of wavelength is produced at the lower and the rope. What is the wavelength of the wave train (in ) when it reaches the top of the rope?
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Show full solutionCorrect option: C
Correct answer
C
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This is a previous-year question from JEE Main 2020, 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.