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Author Question: On the average, in a ferromagnetic domain permanent atomic magnetic moments are aligned ____ to one ... (Read 111 times)

BrownTown3

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on: Jul 28, 2018
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.


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janeli

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Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

C


BrownTown3

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Reply 2 on: Jul 28, 2018
Gracias!

Dnite

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Reply 3 on: Yesterday
Wow, this really help

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