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NEET Physics Waves and Sound 2024 NEET 2024 (Re-NEET)

NEET Physics Question (2024) — Solution

Question

The displacement of a travelling wave y=C 2 (at -x ) where t is time, x is distance and is the wavelength, all in S.I. units. Then the frequency of the wave is

Options

  1. A. 2 a
  2. B. 2 a
  3. C. a
  4. D. a

Answer

D. a

Step-by-step solution

y=c 2 ( at -x) y=c ( 2 . at .- 2 x ) Comparing with y=A ( -k x) =2 f= 2 a f= a

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