Ch. 30: Sources of Magnetic Field Flow Chart Deluxe
START HERE...
d
el
Fi
Wire?
Do you want to find B field or B flux?
YES
Closed surface?
Flux
NO
NO
YES
NO
YE
S
Is the wire straight?
Even simulated bacon is fluxing awesome!
Is the point inside
the wire?
YES
Go t
Pag o
e 2
NO
∞ long or "very long"
"semi" ∞ long
"Just think of it as half of the infinite result."
Andre Ampere
finite length
from geometry of problem
"I can't help you on this one, it's a bunch of B.S."
Andre Ampere
2 long parallel
wires
From Page 1
middle
"No Pie"
S
YE
off axis
Is it a single loop?
NO
Torroid
Solenoid
middle
end
Some Real B.S.
θ2
.
.
X
X
θ1
ds