Question

If the powers of the lenses Li and L2 are in the ratio of 4:1, what would be the
ratio of the focal length of Li and L2?
a) 4:1
b) 1:4
c) 2:1
d) 1:1​

Answer 1

Answer:

b)1:4

Explanation:

this is your answer f•llow me thanks me and mark me as brainlist.