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Standard X
Physics
Relationship between Focus and Radius of Curvature
If the focal ...
Question
If the focal length of a spherical mirror is 12.5 less cm, what will be its radius of curvature?
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Solution
As we know Radius of the curvature of a spherical mirror = 2 times of focal length
Radius of the curvature the spherical mirror
= 2 ×12.5 cm.
So Radius of the curvature of the spherical mirror
= 25 cm.
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Relationship between Focus and Radius of Curvature
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