The stationary wave produced on a string is represented by the equatio – McqOptions

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1.	The stationary wave produced on a string is represented by the equation\[y=5\cos (\pi x/3)\sin 40\pi t\]. Where x and y are in cm and \[t\] is in seconds. The distance between consecutive nodes is [MP PMT 2000]
A.	5 cm
B.	\[\pi \] cm
C.	3 cm
D.	40 cm
Answer» D. 40 cm

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