PQR is an isosceles prism in which point 5 is the mid point

Last updated: 6/21/2023

PQR is an isosceles prism in which point 5 is the mid point of the face PQ The refractive index of the prism is 3 and its face QR is silvered O is point source A light ray has been sent from the source O to point S in such a way that it comes back to point O It is given that PR 2 CI Find the distance in cm of the source O from the point P 3 1 75 75