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 coherentln4fkcsj:*q x2 9s5:epc -qib light travel diffe:,wck wu1yz)orent paths arriving at point P. If the maximum constructive interference is to occur at point P, the two beams uzw 1wc, :koy)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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