A string is rigidly tied at two ends and its equation of vibration is – McqOptions

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1.	A string is rigidly tied at two ends and its equation of vibration is given by \[y=\cos 2\pi \,t\sin \sin \pi x.\] Then minimum length of string is [RPMT 2001]
A.	1 m
B.	\[\frac{1}{2}m\]
C.	5 m
D.	2pm
Answer» C. 5 m

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