Physics, asked by sameera44, 5 months ago

focal length of plano convex lens is__________.when radius of curvature R=20 cm and refractive index of lens n=2 pls help me in this question

Answers

Answered by Ayushpratapsingh333

1

Answer:

then focal length of the plano convex lense willl be 10 CM

plzz mark me the brainlest

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