题目内容

Capacitors are not often used in filter circuits.

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

Both capacitor and inductor are passive electronic components.

A. 对
B. 错

Inductors store electric charge.

A. 对
B. 错

Diodes allow electricity to flow either one direction.

A. 对
B. 错

Diodes also are called valves.

A. 对
B. 错