a plano convex lens has radius of curvature 30cm and refractive index of glass is 1.6 .what is focal lenght of lenses
Answers
Answered by
1
Answer:
focal length of the lenses are 15cm
Explanation:
Radius of curvature(R) = 30 cm
focal length(f) = R/2 = 30/2 cm
f = 15 cm
Answered by
1
Answer:
focal length of lenses is 15
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