for a concave mirror , paraxial rays are focused at dis†an ce R/2 fr – InterviewSolution

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1.	for a concave mirror , paraxial rays are focused at dis†an ce R/2 from pole and marginal rays are focused at dis†an ce x from pole,then (R is radius of curvature) (1) x=R/2 (2)x=-f (3) x≥ R/2 (4) xis less than R/
Answer» for a concave mirror , paraxial rays are focused at dis†an ce R/2 from pole and marginal rays are focused at dis†an ce x from pole,then (R is radius of curvature) (1) x=R/2 (2)x=-f (3) x≥ R/2 (4) xis less than R/

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