if the first surface is silvered of the lens then what will be the equivalent focal length.
aditya , 6 Years ago
Grade 12th pass
Wave Optics> if the first surface is silvered of the l...
1 AnswersArun
Last Activity: 6 Years ago
For Plano convex lens with one side silvered
Pnet( equivalent mirror) = 2 P (lens) + P (mirror)
-1 /f (equivalent mirror) = 2 /f (lens) - 1/mirror
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