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✨✨SOLVE THIS ONE!!✨✨
⏩A person needs a lens of power -5.5D for correcting his distant vision. For correcting his near vision he needs a lens of power +1.5D. What is the focal length of the lens required for correcting distant vision and near vision?
ruhisingh01:
hi
Answers
Answered by
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Distant vision
Power = -5.5 D
so focal length=-1/5.5
that's -0.18m
for near vision
Power= 1.5
focal length =-1/1.5
that's 0.67m
THAT'S ALL HOPE IT WOULD HELP YOU
Power = -5.5 D
so focal length=-1/5.5
that's -0.18m
for near vision
Power= 1.5
focal length =-1/1.5
that's 0.67m
THAT'S ALL HOPE IT WOULD HELP YOU
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