The equation of a transverse wave travelling along a string is y(x, t) = 4.0 sin [20 × 10⁻³x + 600t] mm, where x is in mm and t is in second. The velocity of the wave is:

Oscillations and Waves: JEE Main 2025 Physics question

JEE Main 2025 · 23 Jan, Evening shift · Q41

JEE Main 202523 Jan, Evening shiftPhysicsEasyOscillations and Waves185× since 2002

The equation of a transverse wave travelling along a string is

y(x, t) = 4.0\sin[20 \times 10^{-3}x + 600t]

mm, where

x

is in mm and

t

is in second. The velocity of the wave is: