In a large room, a person receives direct sound waves from a source 120 m away from him. He also receives waves from the same source which reach , being reflected from the 25 m high ceiling a person receives direct sound waves from a source 120 m away from him. He also receives waves from the same source which reach being reflected from the 25 m high ceiling In a large room November 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related