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what are the formulae regarding refraction of lens & mirrors

P POOJA , 13 Years ago
Grade 12
anser 1 Answers
Chetan Mandayam Nayakar

Last Activity: 13 Years ago

In mirrors, there is no refraction only reflection:(1/u)+(1/v)=1/f, f=R/2

lens makers formula:(1/f)=(n-1)((1/r1)-(1/r2))

(1/u) +(1/v)=1/f

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