A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space free permeability is 4πx107 H/m. Find the reluctance of the left leg and the top side of the core. Ignore the gap in your calculations. 10 cm N 0.1 cm gap 20 cm 5 cm 5 cm 40 cm core depth = 10 cm 5 cm Select one: O a. Rleft = 1251 A.t./Wb, Rtop 1023 A.t/Wb O b. None C. Rleft 12.51 KA.t./Wb, Rtop = 10.23 KA.t/Wb = d. Rieft 125.1 A.t./Wb, Rtop = 102.3 A.t/Wb Clear my choice <
A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space free permeability is 4πx107 H/m. Find the reluctance of the left leg and the top side of the core. Ignore the gap in your calculations. 10 cm N 0.1 cm gap 20 cm 5 cm 5 cm 40 cm core depth = 10 cm 5 cm Select one: O a. Rleft = 1251 A.t./Wb, Rtop 1023 A.t/Wb O b. None C. Rleft 12.51 KA.t./Wb, Rtop = 10.23 KA.t/Wb = d. Rieft 125.1 A.t./Wb, Rtop = 102.3 A.t/Wb Clear my choice <
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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Chapter1: Introduction
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Transcribed Image Text:A magnetic core with an air gap is shown below. For a relative permeability is 3500, and the space free permeability is 4πx107 H/m. Find
the reluctance of the left leg and the top side of the core. Ignore the gap in your calculations.
10 cm
N
0.1 cm
gap
20 cm
5 cm
5 cm
40 cm
core depth = 10 cm
5 cm
Select one:
=
O a. Rleft = 1251 A.t./Wb, Rtop 1023 A.t/Wb
O b. None
C. Rleft 12.51 KA.t./Wb, Rtop = 10.23 KA.t/Wb
=
d. Rieft 125.1 A.t./Wb, Rtop = 102.3 A.t/Wb
Clear my choice
<
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