Question

if the focal length of a glass lens is 0.5 then find its power​

Answer 1

Answer:

the focal length is 0.5 CM so the power will be minus 3 upon you which is Ayyappan

Answer 2

Answer:

hey mate here is your answer

Explanation:

P= 1/f

P = 1/0.5

P = 10/5

P= 2D

hope it will help u✌✌✌❤❤❤❤

By Namami Saxena❤❤