Question: A 120 cm length of string is stretched between fixed supports. What are the (a) Longest, (b) Second longest, and (c) Third longest wavelength for

A 120 cm length of string is stretched between fixed supports. What are the

(a) Longest,

(b) Second longest, and

(c) Third longest wavelength for waves traveling on the string if standing waves are to be set up?

(d) Sketch those standing waves.

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