- #1
nabliat
- 33
- 0
http://i29.tinypic.com/2rdiuye.jpg
i can't understand how they got the first expression
in a normal coil the distance is r
but here they have a root in the denominator
like they used Pythagorean theorem and multiplying by sinus
and i can't understand where they do it here in order to get the
field expression
??
i can't understand how they got the first expression
in a normal coil the distance is r
but here they have a root in the denominator
like they used Pythagorean theorem and multiplying by sinus
and i can't understand where they do it here in order to get the
field expression
??