Question

size and the nature of the image.
Find the focal length of a lens of power - 2.0 D. What type of lens is this?
17. A doctor has prescribed a corrective lens of power +1.5 D. Find the focal length of
the lens. Is the prescribed lens diverging or converging?​

Answer 1

Answer:

The answer is

Explanation:

concave lens

Answer 2

Answer:

The answer is questions...

Explanation:

concave lens...

please trust me that is right answer...

please mark on biranlist and I back to....

please followers me and following me......

Thanks me.......