Physics, asked by katariyaharsh2002, 8 months ago

in a Plano convex lens the radius of curvature surface is 10 centimetre and the focal length of lens is 30 cm then the refractive index of the material and is

a 2.5

b 1.66

c 1.33

d 4​

Answers

Answered by Anonymous
3

Answer:

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