A near-sighted man can clearly see object only upto a distance of 100 cm and not beyond this. What is the number of the spectacles lens necessary for the remedy of this defect?
Answers
Answered by
1
Answer:
power of lens = 1/f(m)
100 cm = 1m
power of lens = 1/1
=1D
above 1D
Answered by
0
Answer:
Explanation:
power of lens = 1/f(m)
100 cm = 1m
power of lens = 1/1
=1D
above 1D
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