Jee Main
Waves
JEE Main 2025 (Online) 7th April Morning Shift
MCQ+4 / -12025
Two harmonic waves moving in the same direction superimpose to form a wave $x=\mathrm{a} \cos (1.5 \mathrm{t}) \cos (50.5 \mathrm{t})$ where t is in seconds. Find the period with which they beat. (close to nearest integer)