establish the relation between the radius of curvature and focal length of a spherical concave or convex mirror?
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Answer:
The distance from the pole to the focal point is called the focal length (f). The focal length of a spherical mirror is then approximately half its radius of curvature. It is important to note up front that this is an approximately true relationship. ... Convex mirrors are diverging mirrors
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Answer:
f =r. /2
Explanation:
it means focal length is the half of radius of curvature
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