A student is listening to the sounds from an air column that is 0.70 m long. He doesn’t know if the column is open at both ends or open at only one end. He hears resonance from A student is listening to the sounds from an air column that is 0.70 m long. He doesn't know if the column is open at both ends or open at only one end. He hears resonance from November 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related