(球形 导体组的电势分布)半径为R1=1.0 cm的导体球,带有电荷q=1.0×10-10C,球外有一个内外半径

(球形 导体组的电势分布)半径为R1=1.0 cm的导体球,带有电荷q=1.0×10-10C,球外有一个内外半径分别为R2=3. 0cm和R3=4.0 cm的同心导体球壳,壳上带有电荷Q=11×10-10C。试计算: (1)两球的电势<img src='https://img2.soutiyun.com/ask/2020-05-09/95786456826551.png' />和<img src='https://img2.soutiyun.com/ask/2020-05-09/95786457588054.png' />; (2)用导线把球和球壳接在一起后,<img src='https://img2.soutiyun.com/ask/2020-05-09/95786456826551.png' />和<img src='https://img2.soutiyun.com/ask/2020-05-09/95786457588054.png' />分别是多少? (3)若外球接地,<img src='https://img2.soutiyun.com/ask/2020-05-09/95786456826551.png' />和<img src='https://img2.soutiyun.com/ask/2020-05-09/95786457588054.png' />分别为多少? (4)若内球接地,<img src='https://img2.soutiyun.com/ask/2020-05-09/95786456826551.png' />和<img src='https://img2.soutiyun.com/ask/2020-05-09/95786457588054.png' />分别为多少?

时间:2023-08-30 03:52:26

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