A glass slab has a critical angle of `30^(@)` when placed in air. What will be the criticle angle when it is placed in liquid of refractive index 6/5 index?

The critical angle of a glass slab in air is 30^(@) . What will be the critical angle if the slab is placed in a medium of refractive index sqrt(2)

When a glass slab is placed in air, its critical angle is 30^(@) . What will be the critical angle when it is immersed in water whose refractive index is 1.33?

What is critical angle? How is it related with refractive index?

The critical angle of glass is 30^@ .If the glass is placed in water what will be the critical angle refractive index of water 1.33?

The critical angle for diamond is 30°. What is its refractive index?

The critical angle of incidence in a glass slab placed in air is 45^@ . What will be be the critical angle when the glass slab is immersed in water of refractive index 1.33 ?

The critical angle of incidence in a glass slab placed in air is 45^(@) . What will be yhe critical angle when the glass slab is immersed in water of refractive index 1.33 ?