Physics Unit25: Optical Instruments (id: a3d951e96)

本题目来源于试卷: Physics Unit25: Optical Instruments，类别为 国际高中通用物理

[单选题]
The pupil of a person/fn g1w/y fgy-'s eye changes from a eq l qa/f5,zf5diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor5a,ff q zlqe5/ does the minimum angle of resolution change?

A. 0.43
B. 0.65
C. 2.0
D. 2.3


参考答案:  D


本题详细解析: 暂无

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