the focal length of a lens of power -2d is........
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Answered by
6
power=-2D
p=1/f
-2=1/f
f=-1/2m
plz mark as brainliest
p=1/f
-2=1/f
f=-1/2m
plz mark as brainliest
Answered by
2
F =-1/2
F=-0.5
Hope this answer may help you
F=-0.5
Hope this answer may help you
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