Physics Unit25: Optical Instruments (id: 514070b1a)

本题目来源于试卷: Physics Unit25: Optical Instruments，类别为 通用国际物理

[单选题]
What power lens is needed to correbp k vir/cstt.: 6q5r3ct for7km7ib,at-obu4 x cy oaw0 m 7t rtv762y2m/ui farsightedness where the uncorrected near batt7vmt4i um 2ori7,yo7k0a67-/2y mbxcwu point is 75 cm?

A. +2.7 D
B. -2.7 D
C. +5.3 D
D. -5.3 D


参考答案:  A


本题详细解析: 暂无

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