The brass core in a toroidal coil has a circular cross-section. The inner diameter of the core is 8.0 cm and the outer diameter is 12.O cm. There are 2000 turns in the winding. What total flux will be produced by 1.0 A of current in the coil?
The brass core in a toroidal coil has a circular cross-section. The inner diameter of the core is 8.0 cm and the outer diameter is 12.O cm. There are 2000 turns in the winding. What total flux will be produced by 1.0 A of current in the coil?
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Transcribed Image Text:The brass core in a toroidal coil has a circular
cross-section. The inner diameter of the
core is 8.0 cm and the outer diameter is 12.0
cm. There are 2000 turns in the winding.
What total flux will be produced by 1.0 A of
current in the coil?
O 3.0 x 10^(-6)
O 3.8 x 10^(-6)
O 1.1 x 10^(-6)
O 2.5 x 10^(-6)

Transcribed Image Text:A current of 740 mA is passing through a
Toroidal coil consisting of 1,781 turns wound
on a cast-steel ring with a cross-sectional
area of 36 cm^2 and an average path length
of 10 cm. Find the magnetic field strength in
At/m.
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