The cones θ = 21¦ and θ = 159¦ are conducting surfaces and carry total currents of
Question:
(a) Find H in the region 0 < r < 0.25, 21¦ < θ < 159¦, 0 < Ï < 2Ï.
(b) How much energy is stored in this region?
Transcribed Image Text:
21° r= 0.25 m 40 A // 40 A 40 A 40 A 40 A, 40 A
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