Question

A myopia person uses specs of power _0.2d what is the distance of far point of his eye

Answer 1

Answer:

500 cm

Explanation:

D=1/f

-0.2=1/f

f=-5m

f=-500cm

1/v-1/u=1/f

u=-infinite

1/v+1/infinite=-1/500

1/v=-1/500

v=-500cm

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