Q 11-14-053JEE MainJEE Main 2023 (24 Jan, Shift 1)Easy
A travelling wave is described by the equation $y(x,t)=0.05\sin(8x-4t)$ m. The velocity of the wave is [All the quantities are in SI unit]
Answer: (C) $0.5\ \text{m s}^{-1}$
$v=\dfrac{\omega}{k}=\dfrac{4}{8}=0.5\ \text{m s}^{-1}$.
Solution by Sreeraj P, M.Sc Physics