In open organ pipe___________________? Leave a Comment / Physics Mcqs / By admin A. only even harmonics are present B. only odd harmonics are present C. both even and odd harmonics are present D. selected harmonics are present Rate this post Related Posts:A college organised a function in which 1/3 of boys and 1/2…Oldest mountains of the world are present in india and…Six scientists A, B, C, D, E, and F are present a paper each…How many rivers are present in Pakistan?Five years ago, the average age of p and Q was 25 years. The…What do you understand by the status quo?