Find the focal length of convex mirror whose radius of curvature is 20 cm.
Answers
Answered by
7
Answer:
Focal length =10 cm
Explanation:
By the formula
F=R/2
20/2 = 10cm
Answered by
8
heyyya buddy
R = 2f
f= R/2
f = 20/2
f= 10
hope my answer helps you
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