Question

An engineer is building an electronic device. She wants to use a material that will give her the most control over the amount of electric charge that flows through a circuit. Which material should she use?

A tube
A insulator
A semiconductor
A conductor

Answer 1

C- a semiconductor

Step-by-step explanation:

I got it right on my test

Answer 2

A semiconductor should be the answer since a semiconductor will only let a certain amount of electric charge flow through.