JEE Main 2019 — Oscillations Question with Solution
JEE Main 2019 (11 Jan Shift 2)
Question
A simple pendulum of length is oscillating with an angular frequency . The support of the pendulum starts oscillating up and down with a small angular frequency of and an amplitude of . The relative change in the angular frequency of the pendulum is best given by :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Angular frequency of pendulum
relative change in angular frequency
as length remains constant
angular frequency of support and,
amplitude]
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This is a previous-year question from JEE Main 2019, covering the Oscillations 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.