define the radius of curvature of spherical mirror. find the nature & focal length of a spherical of a spherical mirror whose radius of curvature is + 22 CM.
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Radius of curvature is the distance from the centre of the spherical mirror to the pole of the same mirror.
Nature:Convex mirror
f=1/2×R
f=1/2×22
f=11cm
Nature:Convex mirror
f=1/2×R
f=1/2×22
f=11cm
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