A doctor has prescribed a corrective lens of power plus 1.5 diopter find the focal length of the lens is the prescribe lens diverging or converging
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Since, power is in positive, the lens used is converging.
Power of lens =100 /f mt
1.5D=100 /f
f=100 /1.5
f=66.666667mt.
Power of lens =100 /f mt
1.5D=100 /f
f=100 /1.5
f=66.666667mt.
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