The distance between the slit and bi-prism and between the prism and the screen are 50 cm each. The angle of prism is 179 and its refractive index is 1.5. If the distance between successive fringe The distance between the slit and bi-prism and between the prism and the screen are 50 cm each. The angle of prism is 179 and its refractive index is 1.5. If the distance between successive fringe October 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related