Question

if the focal length of lens 1 and lens 2 are in the ratio 4:1 then what would be the ratio of power of lens 1 is to power of lens to
a)4:1
b)1:4
​

Answer 1

Answer:

b)1:4

Step-by-step explanation:

pls mark me brainliest....and be my follower...

Answer 2

Answer:

Option B for ur Frist question