The power of the lens is-4.0D. What is the nature of the lens?
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Answered by
32
POWER OF THE LENS, P=1/F
SO, -4 D=1/F
F=-1/4
SINCE FOCAL LENGTH IS NEGATIVE
SO THE TYPE OF LENS IS CONCAVE...
HOPE IT HELPS
PLZ MARK AS BRAINALIST....
SO, -4 D=1/F
F=-1/4
SINCE FOCAL LENGTH IS NEGATIVE
SO THE TYPE OF LENS IS CONCAVE...
HOPE IT HELPS
PLZ MARK AS BRAINALIST....
Answered by
7
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