本题目来源于试卷: Physics Unit24: Wave Nature of Light，类别为 国际高中通用物理
[单选题]
A convex lens is placed on a n6lp(8wcq8 dpx7 a6keflat (ecwr 5;xkgz/kf/ jn8 glass plate and illuminated from above with monochromatic red light. When viewed from above, concentric kjgxn(;w/z/rce 8f5k bands of red and dark are observed. What does one observe at the exact center of the lens where the lens and the glass plate are in direct contact?
A. a bright red spot
B. a dark spot
C. a rainbow of color
D. a bright spot that is some color other than red
参考答案: B
本题详细解析:
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