选择题：14. 施加于一端口网络的电压输入电流，电压、电流为关联参考方向,则该网络的视在功率等于( )。

题目内容：

14. 施加于一端口网络的电压输入电流，电压、电流为关联参考方向,则该网络的视在功率等于( )。(本题2.0分)
A. 5000VA
B. 4330W
C. (4330-j2500)VA
D. -2500VA

参考答案：

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