What is the focal length of a lens whose radius of curvature is 30 cm.
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Answered by
8
Answer:
Radius of curvature R = 30 cm
Radius of curvature = 2 × Focal length (f)
R = 2 f
Hence, the focal length of the given convex mirror is 15 cm.
Explanation:
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Answered by
2
Answer:
f = radius of curvature/2
f= 30/2 =15
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