Question:

5 There is a glass slab of refractive index 4 face AB and

Last updated: 6/13/2023

5 There is a glass slab of refractive index 4 face AB and

5 There is a glass slab of refractive index 4 face AB and emerge from face BC see figure is the angle of minimum deviation by these faces and 0 is the deviation of ray which enters the face AB along AB then B 90 sino a sin 0 20 C F 11 54 A light ray enters from is Find value of a