12 I For the given incident ray as shown in figure the

Last updated: 6/11/2023

12 I For the given incident ray as shown in figure the condition of total internal reflection of the ray will be satisfied if the refractive index of block will be AIPMT 2002 3 1 2 1 2 45 Incident ray 3 2 4 76 mure Let f f f be the