Consider a cross-section of an electromagnet having an air-gap of 5cm as shown in the figure. It consists of a magnetic material (u = 20000 4,) and is driven by a coil having NI = 10' A, where N is the number of turns and I is the current in Ampere. H = 200004, 3cm 17 cm 5ст 3cm Зст 3cm Зст -9 ст Ignoring the fringe fields, the magnitude of the magnetic field B (in Tesla, rounded off to two decimal places) in the air-gap between the magnetic poles is Air gap
Consider a cross-section of an electromagnet having an air-gap of 5cm as shown in the figure. It consists of a magnetic material (u = 20000 4,) and is driven by a coil having NI = 10' A, where N is the number of turns and I is the current in Ampere. H = 200004, 3cm 17 cm 5ст 3cm Зст 3cm Зст -9 ст Ignoring the fringe fields, the magnitude of the magnetic field B (in Tesla, rounded off to two decimal places) in the air-gap between the magnetic poles is Air gap
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Transcribed Image Text:Consider a cross-section of an electromagnet having an air-gap of 5 cm as shown in the
figure. It consists of a magnetic material (u = 20000 4,) and is driven by a coil having
NI= 10ʻ A, where N is the number of turns and I is the current in Ampere.
l = 200004,
3cm
1 17 cm
5ст
3 cm
Зст
3cm
Зст
-9ст
Ignoring the fringe fields, the magnitude of the magnetic field B (in Tesla, rounded off to
two decimal places) in the air-gap between the magnetic poles is
| Air gap
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