发布网友 发布时间:2022-11-03 02:59
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热心网友 时间:2023-10-27 07:20
Electrical resistance is a measure of the degree to which an object opposes an electric current through it.The SI unit of electrical resistance is the ohm.Its reciprocal quantity is electrical conctance measured in siemens.Electrical resistance shares some conceptual parallels with the mechanical notion of friction.