On the average, in a ferromagnetic domain permanent atomic ...

[BrownTown3]

On the average, in a ferromagnetic domain permanent atomic magnetic moments are aligned ____ to one another.
 a. antiparallel
  b. parallel
  c. perpendicular
  d. alternately parallel and antiparallel
  e. randomly relative

Question 2

Two solenoids of equal length are each made of 2 000 turns of copper wire per meter. Solenoid I has a 5.00 cm radius; solenoid II a 10.0 cm radius. When equal currents are present in the two solenoids, the ratio of the magnitude of the magnetic field BI along the axis of solenoid I to the magnitude of the magnetic field BII along the axis of solenoid II, BI/BII, is
 a. 1/4.
  b. 1/2.
  c. 1.
  d. 2.
  e. 4.

[janeli]

Answer to Question 1

B

Answer to Question 2

C

[BrownTown3]

TYSM

[isabelt_18]

Gracias!