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The displacement of a travelling, wave \(y=C\sin \frac{2\pi }{\lambda }\left(at-x\right)\) where \(t\) is time, \(x\) is…

Q1

The displacement of a travelling, wave \(y=C\sin \frac{2\pi }{\lambda }\left(at-x\right)\) where \(t\) is time, \(x\) is distance and \(\lambda\) is the wavelength, all in S.I. units. Then the frequency of the wave is:

[Re-NEET 2024]

a

\(\frac{2\pi \lambda }{\mathrm{a}}\)

b

\(\frac{2\pi a}{\lambda }\)

c

\(\frac{\lambda }{\mathrm{a}}\)

d

\(\frac{\mathrm{a}}{\lambda }\)

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