Question

The radius of curvature of a convex mirror is 30cm.Find its focal length.

Answer 1

Answer:

Focal length, f=R/2=30/2=15 cm

For Concave mirror the focal length is negative. f=-15 cm.

Answer 2

Answer:

hy dude ur answer is

Explanation:

Focal length, f=R/2=30/2=15 cm

For Concave mirror the focal length is negative. f=-15 cm.

✔️ Hope it helps!!

Mark me as brainliest ✌️