How does the focal length of a lens change when it is immersed in a liquid? , 12 | Kiran Prakashi...

Focal length of eye lens is changed by

What happens to focal length of a convex lens when it is immersed in water ?

How does focal length of a convex lens change if violet light is used instead of red light.

The focal lengths of a lens are in the ratio 8:3 when it is immersed in two different liquids refractive indices 1.6 and 1.2 respectively. The refractive index of the material of the lens i

A thin lens made of a material of refractive index mu_(0) has a focal length f_(0) in air. Find the focal length of this lens if it is immersed in a liquid of refractive index mu .

How will the focal length of a lens is changed if its aperture is increased to double ?