如下圖所示電路，若 VZ=5V，則稽納二極體的消耗功率為多少？（不考慮稽納二極體的電阻） (A)125mW (B)375mW (C)360mW (D)500mW 。

問題詳情

4. 如下圖所示電路，若 VZ=5V，則稽納二極體的消耗功率為多少？（不考慮稽納二極體的電阻）

(A)125mW
(B)375mW
(C)360mW
(D)500mW 。

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