Physics Which one is the correct relation for fundamental frequency of open and closed pipe ? Options:A. fopen = 2 fclosedB. fclosed = 2fopenC. fopen = fclosedD. fopen = 1 / f closedView AnswerA. fopen = 2 fclosed Continue Reading Previous: A stationary wave is set up in the air column of a closed pipe. At the closes end of the pipe _____________________?Next: Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?