A glass slab of thickness 8cm contains the same number of waves as 10 cm of water when both are traversed by monochromatic light. If the refractive index of water is 4/3 the refractive index of glass is...........
A glass slab of thickness 8cm contains the same number of waves as 10 cm of water when both are traversed by monochromatic light. If the refractive index of water is 4/3 the refractive index of glass is...........











