the power of the lens is 2.0 D find the focal length of the lens
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Answered by
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◦•●◉✿[ Answer ]✿◉●•◦
♥️Power=1/Focal length
♥️2=1/f
♥️f=1/2
♥️f=0.5m
TySm❣️
but in NCERT there is ans 0.50 m
Answered by
3
p=1÷f
2 =1÷f
f=1÷2m
=0.5m
=50cm.
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