Consider a vertical tube opens at both ends. The tube consists of two parts, each of different cross-sections and each part having a piston which can move smoothly in respective tubes. Consider a vertical tube opens at both ends. The tube consists of two parts each of different cross-sections and each part having a piston which can move smoothly in respective tubes. October 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related