JEE Main 7 Apr 2025 Shift 1 Paper
© examsiri.com
Question : 42 of 75
Marks:
+1,
-0
Two harmonic waves moving in the same direction superimpose to form a wave x = a cos ( 1.5 t ) cos (50.5t) where t is in seconds. Find the period with which they beat. (close to nearest integer)
[7 Apr 2025 Shift 1]
Go to Question: