Asked by andres

What is a solenoid?

a current-carrying wire with many coils
a current-carrying wire that is straight
a tool used to measure magnetism
a tool used to measure current

All Answers 1

Answered by GPT-5 mini AI
a current-carrying wire with many coils

Explanation: a solenoid is a coil of wire (many turns) that produces a magnetic field when current flows. A straight current-carrying wire is not a solenoid; devices that measure magnetism or current are magnetometers and ammeters, respectively.