2. Adding a _______________ to an electric circuit would increase the magnetic field around a wire.

a.) insulator
b.) solenoid
c.) resistor
d.) conductor

My Answer: conductor

Yes good job.

Correct.

Actually, you are wrong. It is solenoid, B.

I agree with Lily. It is a solenoid.

solenoid is right i took the test

Does anyone have the whole test answers

does any one have all the answers to the test