Physics · 2023
JEE Main · 24 January 2023, Shift 1 · Q2
A travelling wave is described by the equation y(x, t)=[0.05 sin (8 x-4 t)] m The velocity of the wave is: [all the quantities are in SI unit]
A travelling wave is described by the equation
$$y(x, t)=[0.05 \sin (8 x-4 t)] \mathrm{m}
$$
The velocity of the wave is : [all the quantities are in SI unit]
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 0.5 \mathrm{~ms}^{-1}$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.