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A radial field H = b r cosφ ar (A/m) exists in free space. Find the magnetic flux Φ crossing the surface defined by −π/4

Posted: Thu May 26, 2022 10:47 am
by answerhappygod
A radial field
H = b r cosφ ar (A/m)
 1
1 (10.76 KiB) Viewed 23 times
exists in free space. Find the magnetic flux Φ crossing the
surface defined by −π/4 ≤ φ ≤ π/4 and 0 ≤ z ≤ 1 as shown in Figure
1. b = 2/(4π × 10−7 )
ds π/4 -1/4 Figure 1: Question 3