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Subsections

2-4

臨界角上では $ \vn \cdot \vE=0$であることを示せ。

2-4解答

$\displaystyle \vn \cdot \vE \propto \vn \cdot \left( \vn -n_r \bm{\beta}\right) =1-n_r \vn\cdot \bm{\beta} =1-n_r \beta \cos\theta = 0$ (36)


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著者: 茅根裕司 chinone_at_astr.tohoku.ac.jp