JEE Main 2024 Physics question
A plane progressive wave is given by y = 2 cos 2π(330t − x) m. The frequency of the wave is:
Answer: (B)
Solution
Comparing with cos 2π(ft − x/λ), f = 330 Hz.
A plane progressive wave is given by y = 2 cos 2π(330t − x) m. The frequency of the wave is:
Comparing with cos 2π(ft − x/λ), f = 330 Hz.