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The near point of a person is 50 cm and ...

The near point of a person is `50 cm` and the far point is `1.5m`. The spectales required for reading purpose and for seeing distant objects are respectively

A

`-2 D and +3D`

B

`+2 D and -3D`

C

`+2 D and -0.33 D`

D

`-2D and +0.33D`

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The correct Answer is:
C
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Near point : 25 cm :: far point : ____

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