what os focal length of a mirror
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what os focal length of a mirror
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Answer:
The focal length of a mirror is the distance from the mirror to the Focal point (F).
Explanation:
Focal length of a plane mirror is infinity.
Focal length of a concave mirror is the distance from mirror at which parallel light rays will meet at a point.
Focal length of a convex mirror is the distance from mirror at which parallel light rays will appear to meet at a point.
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