The diagram below shows the apparatus which could be used to demonstrate that the transmission of sound wave requires a material medium. The electric bell in the figure consists of The diagram below shows the apparatus which could be used to demonstrate that the transmission of sound wave requires a material medium. The electric bell in the figure consists of November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related