Question

35. What is the focal length of the convex lens
having a curvature of radius 6 cm made
with a material having refractive index
1.3?
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1) 3 cm
2) 6 cm
3) 10 cm
4) 12 cm​

Answer 1

Answer:

I hope option c is write answer

Explanation:

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Answer 2

answer is 10 you use mirror formula