Physics · 2024
JEE Main · 4 April 2024, Shift 1 · Q31
The equation of stationary wave is: y=2 a sin ((2 π nt)/(λ)) cos ((2 π x)/(λ)). Which of the following is NOT correct:
The equation of stationary wave is:
$$y=2 \mathrm{a} \sin \left(\frac{2 \pi \mathrm{nt}}{\lambda}\right) \cos \left(\frac{2 \pi x}{\lambda}\right) .
$$
Which of the following is NOT correct :
Official answer
From NTA’s final answer key for this paper.
(4)
The dimensions of $\displaystyle \mathrm{n} / \lambda$ is $\displaystyle [\mathrm{T}]$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.