問題詳情

76. In the diagram, the resistance of the light bulb is 2 ohm and the resistor is 2 ohm. If thevoltage source is 8 voltage, what is the current in the voltage source?


(A) 2A
(B) 1A
(C) 4A
(D) 8A

參考答案

答案:C
難度:計算中-1
書單:沒有書單,新增