Find the focal length of a convex mirror whose radius of curvature is 40cm
Answers
Answered by
2
Explanation:
Given
-Radius of curvature,
R = 40cm
Radius of curvature = 2 x Focal length (f)
=> R = 2f
=> f = R/2
=> f = 40/2
=> f = 20cm
Hence-
The focal length of the given convex mirror is 20cm.
Answered by
6
heyyya buddy
R = 2f
f= R/2
f = 40/2
f= 20
hope my answer helps you
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