A glass of refractive index 1.45 disappears when immersed in a liquid. What is the value of refractive index of the light?

What is the unit of refractive index?

Define refractive index?

What is the significance of refractive index?

A glass lens of refractive index 1.5 is placed in a trough of liquid. What must to be the refractive index of the liquid in order to make the lens diappear.

Define absolute refractive index.

Focal length of a convex lens of refractive index 1.5 is 2 cm.Focal length of lens,when immersed in a liquid of refractive index of 1.25 will be

How does the angle of minimum deviation of a glass prism of refractive index 1.5 change,if it is immersed in a liquid of refrctive index 1.3?

The refractive index of diamond is:

A lens is made of flint glass(refractive index=1.5).When the lens is immersed in a liquid of refractive index 1.25 ,the focal length