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Single Slit (id: 29ea87504)

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admin 发表于 2024-8-4 14:41:28 | 显示全部楼层 |阅读模式
本题目来源于试卷: Single Slit,类别为 美国物理杯赛(Physics Bowl)

[单选题]
14.48: A laser beam with wavelengmhc evc*i89 v3th wqo22fcn 3 ma -e-4b+/wbntv r632.8 nm shines onto a newly fabricated single slc 2q4n at- e/rfwbw23ob n+vm-it. As a result, the width of the principal bright region on a viewing screen 1.25 m away is 1.00 m. Which one of the following best represents the size of the single slit opening?

A. 0.79$\mu$m
B. 0.85$\mu$m
C. 1.01$\mu$m
D. 1.58$\mu$m
E. 1.70$\mu$m


参考答案:  E


本题详细解析: 暂无

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