As the air column of length L in an air pipe decreases, the frequency of the stationary wave emitted? by Sunday | Mar 13 | Physics WAEC | 0 comments A. decreases B. increases C. varies as L² D. varies as √L Correct Answer: Option A A. decreases Users Also Read These:Which of the following statements about the 3rd…The diagram below represents a stationary wave set…The diagram above illustrates a wave setup between…The distance between two successive troughs of a…The diagram given illustrates the waveform of a note…