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Physics Unit23: Light and Geometric Optics (id: baffc1e34)

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admin 发表于 2024-2-9 17:41:42 | 显示全部楼层 |阅读模式
本题目来源于试卷: Physics Unit23: Light and Geometric Optics,类别为 通用国际物理

[单选题]
An optical fiber is 1.0 meter long and has a diamet*g4ky8q x bq )9hc(glmer of (ncdz1s)jq ib/o35j p20 mm. Its ends are perpendicular to its axis. Its index ozsdbj3q ipn)5j1/(c of refraction is 1.30. What is the maximum number of reflections a light ray entering one end will make before it emerges from the other end?

A. 42,000
B. 26,000
C. 24,000
D. 18,000


参考答案:  A


本题详细解析: 暂无

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