問題詳情
3. 如右圖所示，一盛水容器置於水平桌面上，一束方向不變的光線從左方射向水面，此時入射角為i折射角為r2。若將容器的左端稍微墊高，待水面重新平靜後，入射角為i折射角為r2。則下列何者正確？ 
(A)
(B)
(C)
(D)
(A)
(B)
(C)
(D)
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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