The refractive index of a material of a prism of angles 45 degree – 45 degree -90 degree is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in The refractive index of a material of a prism of angles 45 degree - 45 degree -90 degree is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in September 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related