A person has been using spectacles of power -1.0 diopter for distant vision and a separate reading glass of power 2.0 di…
Q1
A person has been using spectacles of power -1.0 diopter for distant vision and a separate reading glass of power 2.0 diopters. What is the least distance of distinct vision for this person:
[JEE Main 2023, 30 Jan (Shift 1)]
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