JEE Main 8 April 2024, Shift 2, Physics Q44

Question 44 of 90 in this shift, Physics question 14 of 30, Section A.

A plane progressive wave is given by

y = 2\cos 2\pi(330t - x)

m. The frequency of the wave is :

(1)660 Hz
(2)340 Hz
(3)330 HzOfficial answer
(4)165 Hz

Official answer

Option 3

NTA final key.

Chapter: Waves
Topic: No close match in our taxonomy
Idea tested: No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.