Question

A doctor has prescribed a corrective lens of power +1.5 D. Find the focal length of the lens. Is the prescribed lens diverging or converging?

☑ 10th - Physics - Optics !!​

Answer 1

Answer:

the prescribed lens is convergving lens as the power is in possitive. The focal length is +66.6 cm

Explanation:

P=1/f

+1.5= 100 /=f(in cm)

F=+66.6cm

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