One dimensional wave equation is

1.	One dimensional wave equation is
A.	\(\frac{{{\partial ^2}y}}{{\partial {t^2}}} = {\alpha ^2}\frac{{{\partial ^2}y}}{{\partial {x^2}}}\)
B.	\(\frac{{\partial y}}{{\partial t}} = {\alpha ^2}\frac{{{\partial ^2}y}}{{\partial {x^2}}}\)
C.	\(\frac{{{\partial ^2}y}}{{\partial {t^2}}} = -\frac{{{\partial ^2}y}}{{\partial {x^2}}}\)
D.	None of these
Answer» B. \(\frac{{\partial y}}{{\partial t}} = {\alpha ^2}\frac{{{\partial ^2}y}}{{\partial {x^2}}}\)

Discussion

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