Physics-ch-30/exercise 32
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Question 32





Q32:The magnetic coils of a tokamak fusion reactor are in the shape of a toroid having an inner radius of m and an outer radius of m. The toroid has turns of large-diameter wire, each of which carries a current of kA. Find the magnitude of the magnetic field inside the toroid along
(a) the inner radius and
(b) the outer radius.
pi =
g =
u =