radius of curvature of spherical mirror is 20 CM .a type of mirror is__
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Answer:
I think it is convex mirror
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Explanation:
Radius of curvature (R) = 20 cm
Radius of curvature of a spherical mirror = 2 — Focal length (f)
R= 2f
f= R/2
f = 20 / 2
f = 10
Hence, the focal length of the given spherical mirror is 10 cm
=>convex mirror
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