The power of the lens is 2.0 find the focal length of the lens
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Answer:
Hey
Explanation:
it's have a nearly 6.5cm of
focal length
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the focal length of the lens is 0.5 m(considering power in diopter
Power=1/focal length
The SI unit of power is diopter
Therefore ,
2=1/F
F=1/2
F=0.5 m
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