How is a conductor different from an insulator?
Question 6 options:
A. In a conductor, electric current can flow freely; in an insulator, it cannot flow freely.
B. A conductor does not have magnetic fields; an insulator has magnetic fields.
C. In a conductor, electric current cannot flow freely; in an insulator, it can flow freely.
D. A conductor has magnetic fields; an insulator does not have magnetic fields.