Question

3x1=8
A student conducts an experiment using a convex lens. He places the object at a distanceof
60 cm in front of the lens and observed that the image is formed at a distance of 30 cm
behindthe lens. What is the power of the lens?
(a) 0.005 dioptre
(b) 0.05 dioptre
(c) 5 dioptre
(d) 50 diptre​

Answer 1

Answer:

5 dioptre

Explanation:

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