Physics, asked by reenarohinithomas, 10 months ago

the near point of the defective eye is 25 cm from the eye calculate the focal length of lens required by her to read a book placed at 20cm

Answers

Answered by Rajkumar72699

0

Answer:

Explanation:

P=1/f

25=1/f

25f=1

f=1/25

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