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Grade 11Modern Physics

what is lens

Profile image of AJITH
10 Years agoGrade 11
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3 Answers

Profile image of santhosh
ApprovedApproved Tutor Answer10 Years ago
a piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope).
Profile image of pavan kalyan
10 Years ago
Newton's Rings are rings caused by the thin film effect. You can use them to check the thickness of a surface, and to check whether a surface is uniform or not
Profile image of Prabhakar ch
10 Years ago
a piece of glass or other transparent material with curved sides for concentrating or dispersing light rays, used singly (as in a magnifying glass) or with other lenses (as in a telescope).
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