Find the power of a convex lens of focal length 12.5cm.
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power =1/f
for power f is always taken in meter so we will convert 12.5 cm into m
f=0.125 m
power=1/0.125
P=8 Diopter
for power f is always taken in meter so we will convert 12.5 cm into m
f=0.125 m
power=1/0.125
P=8 Diopter
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