For which of the following pairs of indices of refraction will the critical angle at…
PHYSICS · Single correct · CBSE · Physics · Ray Optics and Optical Instruments · Ray Optics and Optical Instruments
Problem
For which of the following pairs of indices of refraction will the critical angle at their interface be the greatest?
(a) n1=2.42,n2=1.00
(b) n1=1.33,n2=1.00
(c) n1=1.52,n2=1.33
(d) n1=1.50,n2=1.00