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 displacement D, versus…A sounding tuning fork is brought near the end of a…The distance between two successive troughs of a…Loudness increases as a vibrating tuning fork is…