8 RBTS PAPER
164385
Which of the following equation represents a wave travelling along y - axis:
1 \(y=A \sin (k x-\omega t)\)
2 \(x=A \sin (\omega t-k y)\)
3 \(y=A \sin k y \cos \omega t\)
4 \(y=A \cos k y \sin \omega t\)
Explanation:
\(X=A \sin (\omega t-k y)\)