Question

For a specific glass lens f=0.5 .This is the only Information given to the student.

Which type of lens is given to him and what is its power?

a) power 2D ; convex lens

b) power 1D ; concave lens

c) power -0.5; concave lens

d) power -0.25 D ; convex lens​

Answer 1

a power 2D ; convex lens

Explanation:

I hope dis will help u...

Answer 2

Answer:

option a is correct that is power 2 D ; convex lens