A long cylindrical tube carries a highly polished piston and has a side opening. A tuning fork of frequency n is sounded at the open end of the tube. The intensity of the sound heard A long cylindrical tube carries a highly polished piston and has a side opening. A tuning fork of frequency n is sounded at the open end of the tube. The intensity of the sound heard November 6, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related