Question

Which of the following materials cannot be used to make a lens?​

Answer 1

Explanation:

clay because it is not transoarent lens if the lens is made up of clay the light rays cannot pass through it and alsoplastic. clay because it is not transoarent lens if the lens is made up of clay the light rays cannot pass .plastic and clay as it does cannot refract light.

Answer 2

opaque material and translucent material cannot be used to make a lens