Question

A hollow pipe of length 0.8m is closed at one end. At it's open end a 0.5m long uniform string is vibrating in it's second harmonic and it resonates with the fundamental frequency of the string. If the tension in the wire is 50N and the speed of sound is 320km/h , then what is the mass of string?
GUYS SOLVE THIS FAST .
NO SPAMS PLEASE.
competitive question from 11th standard.​

Answer 1

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