Element 3D Question 179

Question:

[EL3D-179] If a 50 turn coil has 2 amperes of current flowing through it, one can say it has:
 
  a} 79.6 gilberts. [Correct Answer]
  b} 100 flux.
  c} 100 gauss.
  d} 79.6 oersted.

Challengers Excerpt:

In question #40 of Element 3, test #4, (GROL Book # EL3d-179) there is a typo. The correct answer is "126 Gilberts", but it is not listed

Response:

Your are correct.

To find gilberts when knowing the number of turns and the current flowing through the coil:

Gilberts Formula

Recommendation:

Change the question to:

[EL3D-179] If a 50 turn coil has 2 amperes of current flowing through it, one can say it has:
 
  a} 126 gilberts. [Correct Answer]
  b} 100 flux.
  c} 100 gauss.
  d} 79.6 oersted.