Home Physics Wave and Sound Stationary Waves Two sinusoidal waves with same wavelengths a…
Physics Wave and Sound Stationary Waves MCQ (Single Correct)

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

A
25 m
B
20 m
C
15 m
D
10 m

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Text Solution

Verified by Experts
The correct answer is:
D

Minimum time interval between two instants when the string is flat =

Hence .

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