Asked by aiman
The convex meniscus lens has a 15cm radius for the convex surface and 20cm for the concave surface. The lens is made of crown glass with refractive index, n=1.52 and is surrounded by air.
What is the focal length of the lens.
What is the focal length of the lens.
Answers
Answered by
bobpursley
Aren't there standard formulas for all this?
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