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The central point, of the section of the sphere, used for making a spherical mirror, is known as the - a) Pole of the mirror.b) Centre of curvature of the mirror.c) Focus of the mirror.d) Mid point of the mirror. |
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Answer» Answer: I think ,option B centre of curvature . this is because centre of curvature in a spherical mirror the centre of curvature is the centre POINT of the HOLLOW sphere of a mirror . And in concave mirror , centre curvature is in front of it but in convex mirror . It is behind the mirror . POLE : the centre point on the spherical mirror is known as pole |
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