c
o
i
l
g
e
o
m
e
t
r
y
L
(
m
)
2
s
p
a
c
i
n
g
(
m
)
1
.
1
n
u
m
b
e
r
o
f
t
u
r
n
s
i
n
e
a
c
h
c
o
i
l
t
u
r
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s
1
0
c
u
r
r
e
n
t
i
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a
c
h
c
o
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l
I
(
A
)
5
B
z
(
0
,
0
,
0
)
=
0
.
4
0
4
7
7
4
g
a
u
s
s