A person whose far-point is at 30cm wants to read at 50cm. The power of the lens should be

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A person whose far-point is at 30cm wants to read at 50cm. The power of the lens should be
15
Nov
A person whose far-point is at 30cm wants to read at 50cm. The power of the lens should be A person whose far-point is at 30cm wants to read at 50cm. The power of the lens should be November 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 19 - Optical Instruments , Part [...]
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