Which one has a greater critical angle diamond or water Does critical angle depend on the colour of light - Physics - Ray Optics And Optical Instruments

Question

Which one has a greater critical angle diamond or water?Does
critical angle depend on the colour of light?

Lakshmi · Answer

Water has a greater critical angle, it is abt 48 degree for water
and 24 4 degree for diamond

Which one has a greater critical angle diamond or water?Does critical angle depend on the colour of light?