" focal length of a glass lens in air is "10cm" .Its focal length in water will be "(mu_(g)=1" ."

Focal length of a glass lens in air is 2 cm. Its focal length when immersed in water would be:

Focal length of a convex lense in air is 10cm . Find its focal length in water. Given that mu_g=3//2 and mu_w=4//3 .

Focal length of a convex lense in air is 10cm . Find its focal length in water. Given that mu_g=3//2 and mu_w=4//3 .

Focal length of a convex lense in air is 10cm . Find its focal length in water. Given that mu_g=3//2 and mu_w=4//3 .

" I length of convex lens in air is "10cm" .Its focal length in water is (refractive index of glass "=3/2" ,refractive index of water "

The focal length of a bi-convex glass (mu_g = 1.5) in air is 20 cm. Find its focal lengths in water (mu_w = 1.35) and in carbon di-suphide (mu_(cs) = 1.65).

The foal length of a glass convex lens in air is 15 cm.Calculate its focal lenth,when is is totally immersed in wate.Given a^mu_w=4//3 and a^mu_g=1.5 .

A lens of refractive index mu is put in a liquid of refractive index mu' . If focal length of lens in air is f , its focal length in liquid will be.