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  \u8981\u4f7f\u7528\u7535\u963b\u5668\u5c065V\u8f6c\u6362\u4e3a3V\uff0c\u9996\u5148\u9700\u8981\u8ba1\u7b97\u51fa\u7535\u963b\u503c\u3002\u7535\u963b\u503c\u7684\u8ba1\u7b97\u516c\u5f0f\u662f\uff1aR = (V1 – V2) \/ I\uff0c\u5176\u4e2dR\u4e3a\u7535\u963b\u503c\uff0cV1\u4e3a\u8f93\u5165\u7535\u538b\uff0cV2\u4e3a\u8f93\u51fa\u7535\u538b\uff0cI\u4e3a\u8f93\u5165\u7535\u6d41\u3002\u5728\u672c\u4f8b\u4e2d\uff0cV1\u4e3a5V\uff0cV2\u4e3a3V\uff0cI\u4e3a0.5A\uff0c\u56e0\u6b64\u7535\u963b\u503c\u4e3a2\u03a9\u3002<\/p>\n

  \u9009\u62e9\u7535\u963b\u5668<\/h3>\n

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  \u5b89\u88c5\u63a5\u7ebf<\/h3>\n

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