Math, asked by nareshmong7605, 1 year ago

Then the radius of a curvature of convex mirror is 40 cm find its focal length

Answers

Answered by JoydipGhosh

1

R=2F
40=2×F
F=20
the focal length will be 20 cm

Answered by samyakk1

7

heyyya buddy

R = 2f

f= R/2

f = 40/2

f= 20

hope my answer helps you

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