Question:
A far sighted man can not see objects clearly unless they
Last updated: 6/21/2023
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A far sighted man can not see objects clearly unless they are at least 36 inches from his eyes What is the approximate focal ength in inches of the lens that will just extend his range of clear vision down to 9 inch Select an answer A B C D 6 inches 16 inches 24 inches 12 inches