Science, asked by shamraobjunne, 10 months ago

The power of a convex lens of focal length 25 cm is
(a) + 4.0 D (b) 0.25 D (C) - 4.0 D (d) - 0.4 D

Answers

Answered by nihalmishra259

23

Answer:

b is the correct option for this question

Answered by Gopeshtiwari34

17

a) 4 dioptre is your answer

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