Verified Solution • 2025–26 Session moderate

QAIPMT-2008-Ph-2248: NEET 2008 Physics - Class 12 AIPMT-2008-Ph-2248 Solution: The wave described by \(y = 0.25 (10 x - 2 t)\) where x and y…

The wave described by y=0.25sin⁡(10πx−2πt)y = 0.25\sin(10\pi x - 2\pi t) where x and y are in metres and t in seconds is a wave travelling along the +ve x direction with frequency 1 Hz and wavelength λ=0.2 m\lambda = 0.2\ \text{m}. -ve x direction with amplitude 0.25 m and wavelength λ=0.2 m\lambda = 0.2\ \text{m}. -ve x direction with frequency 1 Hz. +ve x direction with frequency π\pi Hz and wavelength λ=0.2 m\lambda = 0.2\ \text{m}.

Multiple Choice Options

  • A 1/4 λ\lambda _
  • B e/ λ\lambda _
  • C λ\lambda _
  • D 12λ{1 \over 2}\lambda 2 1 _ _

Step-by-Step Verified Solution

X 1 = N 0 e �5 _ t X 2 = N 0 e � _ t Given X 1 X 2 = 1 e _ N 0 e _ 5 _ t N 0 e _ _ t = 1 e _ e �4 _ t = e -1 _ t = 1 4 _

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