Question

write relation between focal length and
radies of Carvature.
28
i 을​

Answer 1

Answer:

The radius of curvature (r) is the radius of the lens that forms a complete sphere. ... Therefore, the radius of curvature is twice the focal length

Explanation:

if u like the ans plz mark me brainlist and follow me

Answer 2

Answer:

The relationship between the focal length f and radius of curvature r is r = 2f.

Explanation:

     plz make me brainliest.