डॉक्टर कृषि पर एक करेक्टिव लेंथ ऑफ 52 - 0 पॉइंट 5 d2h द फोकल लेंथ एंड सैंडल प्राइस
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Answer:
Given
P = +5.2 D
Find out
We need to find out the focal length of the given lens
Solution
We know that
f = 1/P
Where,
f is the focal length
P is power
f = 1/P
= 1/+5.2 = 0.67 m.
As the power of the lens is (+ve), the lens is converging.
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