输入大写字母: AAAA BBBB CCCC DDDD EEEE FFFF GGGG HHHH IIII JJJJ KKKK LLLL MMMM NNNN OOOO PPPP QQQQ RRRR SSSS TTTT UUUU VVVV WWWW XXXX YYYY ZZZZ
输入大写字母: AAAA BBBB CCCC DDDD EEEE FFFF GGGG HHHH IIII JJJJ KKKK LLLL MMMM NNNN OOOO PPPP QQQQ RRRR SSSS TTTT UUUU VVVV WWWW XXXX YYYY ZZZZ
输入小写字母: aaaa bbbb cccc dddd eeee ffff gggg hhhh iiii jjjj kkkk llll mmmm nnnn oooo pppp qqqq rrrr ssss tttt uuuu vvvv wwww xxxx yyyy zzzz
输入小写字母: aaaa bbbb cccc dddd eeee ffff gggg hhhh iiii jjjj kkkk llll mmmm nnnn oooo pppp qqqq rrrr ssss tttt uuuu vvvv wwww xxxx yyyy zzzz
由 N 段阻值为 R 的均匀导线连接成正多边形,顶点分别为[tex=8.143x1.286]bnWqpofxBlEgvuF3yVb+WnFipZwrK/Ocemax2Mcs98BzqXIfwnpC8OOnrktJqD3L[/tex],多边形中点 O 也以相同导线与各顶点连接。设 O 点电压为零,[tex=1.143x1.286]LCjEVqXz/PR55QDKzwcSqg==[/tex]点外加电压为[tex=1.286x1.286]jQrc0ehvogxeLc/Q5kF1PQ==[/tex],证明任意相邻两顶点[tex=1.143x1.214]d+ojefc2BOlwBMvWwFV3Fw==[/tex]与[tex=2.071x1.214]Rz8pZPiPZnoYCpIbX/QqqQ==[/tex]间的电流可用下式表示:[tex=14.429x2.071]LfhLlOpSv9xTWzsocxmdDtF4ozuteU08ayBpxgumN1tjzWz83ArTYFLY6gap/8MebkRnNp2RuGM05B5zi6IjLPNkmjZE/6zUwEWpsrBvMLf+7MwTAZtOmEjYhVkQ+Yw8[/tex]式中[tex=11.0x2.0]3pZOoV4CENKA7RQCrJMKZQW4sm4mqR4Ue4cotCsUczVmxPvGdvgKXE7vxEFhrNmZh8yAp7ysTei7zvMBKhoiZlkcc9HUjw7cD+5tSqRwlYw=[/tex]
由 N 段阻值为 R 的均匀导线连接成正多边形,顶点分别为[tex=8.143x1.286]bnWqpofxBlEgvuF3yVb+WnFipZwrK/Ocemax2Mcs98BzqXIfwnpC8OOnrktJqD3L[/tex],多边形中点 O 也以相同导线与各顶点连接。设 O 点电压为零,[tex=1.143x1.286]LCjEVqXz/PR55QDKzwcSqg==[/tex]点外加电压为[tex=1.286x1.286]jQrc0ehvogxeLc/Q5kF1PQ==[/tex],证明任意相邻两顶点[tex=1.143x1.214]d+ojefc2BOlwBMvWwFV3Fw==[/tex]与[tex=2.071x1.214]Rz8pZPiPZnoYCpIbX/QqqQ==[/tex]间的电流可用下式表示:[tex=14.429x2.071]LfhLlOpSv9xTWzsocxmdDtF4ozuteU08ayBpxgumN1tjzWz83ArTYFLY6gap/8MebkRnNp2RuGM05B5zi6IjLPNkmjZE/6zUwEWpsrBvMLf+7MwTAZtOmEjYhVkQ+Yw8[/tex]式中[tex=11.0x2.0]3pZOoV4CENKA7RQCrJMKZQW4sm4mqR4Ue4cotCsUczVmxPvGdvgKXE7vxEFhrNmZh8yAp7ysTei7zvMBKhoiZlkcc9HUjw7cD+5tSqRwlYw=[/tex]