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Multiple Choice Questions
1. A lens has a hyperfocal distance of 7.5 m. It is focused at 7.5 m. Then
(A): all objects from 7.5 m to infinity will appear in focus
(B): all objects from 3.75 m to infinity will appear in focus
(C): all objects from 0 to 7.5 m will appear in focus
(D): all objects from 0 to 3.75 m will appear in focus
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