Question

Which medium has the highest and lowest refractive index?

Answer 1

Highest-Diamond

Lowest-Air

Thanks

Answer 2

THE MEDIUM WHICH HAVE HIGHEST DENSITY WOULD HAVE HIGH REFRACTIVE INDEX LIKE DIAMOND HAVE HIGH DENSITY SO, IT SHOWS HIGH REFRACTIVE INDEX WHEREAS OBJECTS WHICH HAVE LOW DENSITY SHOW LESS REFRACTION LIKE AIR .