A lens behaves as a diverging lens in air and converging lens in water.The refractive index of the material of the lens is __________ .

A lens behaves as a converging lens in air and diverging lens in water.The refractive index of the material of the lens is

A lens behaves as a converging lens in air and a diverging lens in water. The refractive index of the material is

A lense behaves as a converging lens is air and diverging lens in water. The refractive index of the lens material is -

A lens behaves as diverging lens in air (n = 1) and converging lens in water (n = 1.3) . The refractive index n of the material of the lens is :

A lens behaves as a converging lens in air and a diverging lens in water. The refractive index of the material is (refractive index of water =1.33 )

A lens behaves as a converging lens in air and a diverging lens in water. The refractive index of the material is (refractive index of water =1.33 )

A biconvex lens behaves as diverging lens in water and a converging lens in air. The refractive index of water is 1.33 and that of air is 1, the refractive index of the material of lens

A lens behaves as a converging lens in air and as a diverging lens in water. If refractive index of water is 1.33 , the refractive index of the material of the lens will be