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Light Reflection and Refraction
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09/08/2021 12:10 pm
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If the focal length of a convex mirror is 25 cm, what is its radius of curvature?
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09/08/2021 12:12 pm
Focal length (f) = 25 cm
Radius of curvature (R) = ?
We know that
f = \(\frac{R}{2}\)
25 = \(\frac{R}{2}\)
R = 25 x 2
R = 50 cm.