题目内容

The 555 IC chip is a widely used amplifier circuit.

A. 对
B. 错

查看答案
更多问题

An operating point (Q) must set in the middle of the Load line (in a transistor amolifier).

A. 对
B. 错

An operational amplifier produces an output potential (relative to circuit ground) that is typically 100,000 times larger than the potential difference between its input terminals.

A. 对
B. 错

A sensor is a device that measures physical input from its environment and converts it into data that can be interpreted by either a human or a machine.

A. 对
B. 错

An electrical transducers is used to convert energy of one kind into energy of another kind.

A. 对
B. 错

答案查题题库