Which of the following statements is true about conductors and insulators? select all that apply. conductors have few free electrons conductors have many free electrons insulators have few free electrons insulators have many free electrons conductors are ideal for electrical wiring insulators are ideal for electrical wiring

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.