Six antinodes are observed in the air column when a standing wave forms in a Kundt’s tube. What is the length of the air column if steel bar of 1 m length is clamped at the middle. Six antinodes are observed in the air column when a standing wave forms in a Kundt's tube. What is the length of the air column if steel bar of 1 m length is clamped at the middle. November 7, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related