In Fresenl’s biprism ( mu = 1.5 0 experiment, the distance between source and biprism is 3 m and that between biprism and screen is 7 m and angle of prism is 1 degree. The fringe width with light of wave length 6000 A will be In Fresenl's biprism ( mu = 1.5 0 experiment the distance between source and biprism is 3 m and that between biprism and screen is 7 m and angle of prism is 1 degree. The fringe width with light of wave length 6000 A will be September 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related