Question

define principal focus of convex mirror with ray diagram​

Answer 1

Answer:

in case of convex mirror incident which are parallel to the principal axis ,after reflection ,meet at a particular behind the mirror lying along the principal axis . This point is called the principal focus of the convex mirror.

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Answer 2

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• A numвєr σf rαчѕ pαrαllєl tσ príncípαl αхíѕ whєn rєflєctєd αppєαr tσ mєєt αt α pσínt σn príncípαl αхíѕ thє pσínt íѕ knσwn αѕ príncípαl fσcuѕ σf cσnvєх mírrσr.
• єхαmplєѕ σf cσnvєх mírrσrѕ αrє thє mírrσrѕ uѕєd αѕ rєαr ѕídє mírrσrѕ σf vєhíclєѕ, σptícαl ínѕtrumєntѕ, cαllíng вєll, єtc.

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