JEE Main 2026PhysicsWaves and SoundEasyMCQ

JEE Main 2026Waves and Sound Question with Solution

JEE Main 2026 (02 April Shift 1)

Question

The equation of a plane progressive wave is given by where and are in cm and is in second. The velocity of the wave is _______ m/s.

Choose an option

Show full solutionCorrect option: D
Correct answer
D

Step-by-step explanation

The given equation of the wave is

Rewriting the equation, we get

Comparing this with the standard wave equation , we have:

rad/s

rad/cm

The velocity of the wave is given by

cm/s

Converting to m/s, we get m/s

Answer:

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About this question

This is a previous-year question from JEE Main 2026, 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.