What is the displacement of the elephant between 8s and 24s?

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is

Observations show that interstellar clouds can have almost any shape and

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.