waves

Question: A plane wave is represented by $x=1.2\sin (314\,t+12.56y)$. Where $x$ and $y$ are distances measured along in $x$ and $y$ direction in meters and $t$ is time in seconds. This wave has



1) A wavelength of 0.25 m and travels in + ve x direction
2) A wavelength of 0.25 m and travels in + ve y direction
3) A wavelength of 0.5 m and travels in – ve y direction
4) A wavelength of 0.5 m and travels in $– ve$ x direction
Solution: Explanation: No Explanation
Progressive Waves

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