Различия
Показаны различия между двумя версиями страницы.
| optics:res4.6 [2020/05/14 11:33] – создано root | optics:res4.6 [2020/05/14 11:34] (текущий) – root | ||
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| Строка 3: | Строка 3: | ||
| ----- | ----- | ||
| - | $$B_{\alpha}=\left(\frac{\omega}{c}+\frac{i}{r}\right)\frac{\omega}{cr}p_{0}e^{i\omega\left(t-\frac{r}{c}\right)}\sin\theta\approx$$ | + | $$B_{\alpha}=\left(\frac{\omega}{c}-\frac{i}{r}\right)\frac{\omega}{cr}p_{0}e^{i\omega\left(t-\frac{r}{c}\right)}\sin\theta\approx$$ |
| $$ | $$ | ||
| \frac{\omega^{2}}{c^{2}r}p_{0}e^{i\omega\left(t-\frac{r}{c}\right)}\sin\theta.$$ | \frac{\omega^{2}}{c^{2}r}p_{0}e^{i\omega\left(t-\frac{r}{c}\right)}\sin\theta.$$ | ||
| Строка 9: | Строка 9: | ||
| Электрическое поле | Электрическое поле | ||
| - | $$E_{r}=2\left(\frac{1}{r}-\frac{i\omega}{c}\right)\frac{p_{0}e^{i\omega\left(t-\frac{r}{c}\right)}\cos\theta}{r^{2}}\approx 0,$$ | + | $$E_{r}=-2\left(\frac{1}{r}+\frac{i\omega}{c}\right)\frac{p_{0}e^{i\omega\left(t-\frac{r}{c}\right)}\cos\theta}{r^{2}}\approx 0,$$ |
| $$ | $$ | ||
| - | E_{\theta}=\left(\frac{1}{r^{2}}+\frac{\omega^{2}}{c^{2}}+\frac{i\omega}{rc}\right)\frac{p_{0}\sin\theta e^{i\omega\left(t-\frac{r}{c}\right)}}{r}\approx\pause | + | E_{\theta}=\left(\frac{1}{r^{2}}+\frac{\omega^{2}}{c^{2}}-\frac{i\omega}{rc}\right)\frac{p_{0}\sin\theta e^{i\omega\left(t-\frac{r}{c}\right)}}{r}\approx \frac{\omega^{2}}{c^{2}r}p_{0}\sin\theta e^{i\omega\left(t-\frac{r}{c}\right)}.$$ |