本题目来源于试卷: Physics Unit24: Wave Nature of Light，类别为 通用国际物理
[单选题]
Two beams of coherent light trave5 s( .lqdpteo8m-dd:5 l+b g6rje ye4tl different paths arriving at point P. If the maximum constructive interference is to occur at point P, the two 5dmr+ tb4eyjd6:gel-beams must
A. travel paths that differ by a whole number of wavelengths.
B. travel paths that differ by an odd number of half-wavelengths.
C. travel paths that differ by a whole number of quarter-wavelengths.
D. can not be determined.
参考答案: A
本题详细解析:
暂无
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