A close organ pipe ( close at on end ) is excited to support the third overtone. It is found that air in the pipe has A close organ pipe ( close at on end ) is excited to support the third overtone. It is found that air in the pipe has August 26, 2020 Category: Chapter 16 - Waves , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related