Explain the rules for obtaining images formed by a convex lens with th – InterviewSolution

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1.	Explain the rules for obtaining images formed by a convex lens with the help of ray diagram.
Answer» Solution :Rule - 1 : When a ray of light strikes the convex or concave lens obliquelt at its optical centre it continues to FOLLOW its PATH without any DEVIATION Rule 2: When RAYS parallel to the PRINCIPAL axis strikes a convex or concave lens , the refracted rays are converged to (convex lens) or appear to diverge from (concave lens) the principal focus Rule -3 : When a ray passing through (convex lens) or directed toward (concave lens) the principal focus strikes a convex or concave lens , the refracted ray will beparallel to theprincipal axis

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