In a resonance column experiment, the first resonance is obtained when the level of the water in tube is 20cm from the open end. Resonance will also be obtained when the water level is at a distance of In a resonance column experiment the first resonance is obtained when the level of the water in tube is 20cm from the open end. Resonance will also be obtained when the water level is at a distance of November 1, 2020 Category: Arihant Physics by D.C Pandey , Chapter 16 - Waves , Volume 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related