基本電學 103初等 - 考試
By Franklin
at 2014-05-22T21:39
at 2014-05-22T21:39
Table of Contents
請問基本電學 103初等
第40題
負載電流i(t)=10sin(wt)A,
其阻抗ZL=10+6j(歐姆)
則此負載消耗的平均功率為多少?
And:500W
想了兩天...
請問各位如何可以算出呢?
謝謝
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