cave lens of the local length 80 CM calculate power
Answers
Answered by
0
Explanation:
it's not local length it's focal length means f and the formula is p equal 1/f put your question according to the formula you will get your answer.
Answered by
2
Explanation:
focal length (f)=80cm=0.8m
power(p)=....?
by using formula,
p=1/f
p=1/0.8
p=10/8
p=1.25 D
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