Two sinusoidal waves with same wavelengths and amplitudes travel in op – McqOptions

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1.	Two sinusoidal waves with same wavelengths and amplitudes travel in opposite directions along a string with a speed 10 ms?1. If the minimum time interval between two instants when the string is flat is 0.5 s, the wavelength of the waves is [Roorkee 2000]
A.	25 m
B.	20 m
C.	15 m
D.	10 m
Answer» E.

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