Physics Unit23: Light and Geometric Optics (id: 995e6d18f)

本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为 通用国际物理

[单选题]
What is the critical angle for lib.kzbk/ fx+t7ght traveling (e/ud nw8n nxzh )/cy6from crown glass (n = 1.52) into water (n = nx )ne6zy h8nuw/c( /d1.33)?

A. $42^{\circ}$
B. $48^{\circ}$
C. $57^{\circ}$
D. $61^{\circ}$


参考答案:  D


本题详细解析: 暂无

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