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what is the focal length of the one sided silvered lens if the first side i.e. is the incident side is only silvered.

what is the focal length of the one sided silvered lens if the first side i.e. is the incident side is only silvered.

Grade:12th pass

1 Answers

Arun
25758 Points
4 years ago
For Plano convex lens with one side silvered
Basically the real net equation for the final focal length of mirror is based on net power:
Pnet( equivalent mirror) = 2 P (lens) + P (mirror)
-1 /f (equivalent mirror) = 2 /f (lens) - 1/mirror
 
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Arun (askIITians forum expert)

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