Physics · 2021
JEE Main · 24 February 2021, Shift 2 · Q9
Which of the following equations represents a travelling wave?
Which of the following equations represents a travelling wave ?
Official answer
(3)
$\displaystyle y=A \sin (15 x-2 t)$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.