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A potential field in free space is given in spherical coordinates as
where p0 and are a constants. (a) Use Poissor’s equation to find the volume charge density everywhere, (b) Find the total charge present.
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Chapter 6 Solutions
Engineering Electromagnetics
- the question with its answer but i still dont see how the expansion and the calculation done. please show detailed steps.arrow_forwardQ6) Find the current density J for the magnetic field intensity vectors: (a) H = x²yax + y²zay - 2xzaz pzap + p³a + 3pz²a (b) H = sin cos (c) H = a,arrow_forwardConsider the following circuit which implements functions fand g: x1 x3 x1 x3 D X4 x1 x2 x2 m الله الله X4 x2 X4 x3 x1 x4 x1 D g a) What is the cost of this circuit, assuming that the input variables are available in both true and complemented forms? b) Redesign the circuit to implement the same functions, but at as low a cost as possible. What is the cost of your circuit?arrow_forward
- Q2) Line x = 0, y = 0,0arrow_forwardConsider the following logic functions: f = x₁x2x3 + x2X4 +X1X2X4 +X2X3X+X1X2X3 8 = (x2+x3 + x4)(x1+x2 + x4)(x2+x3+X4)(x1+x2+x3)(x1+x2+x4) Prove or disprove that f = garrow_forwardNo AI, Use pencil and paperarrow_forward1. For the circuit shown, let Is = 10, R₁-45, R2-5, R3-5, and R4-45, to find: (choose the closest value in volts) (V) {NOTE: On Multiple Choice Questions, like this problem, you have only one attempt } • Vab 50 (V) -25 225 R₁ a R2 RA b R3 Vabarrow_forwardpower systemsarrow_forwardFind G(s) = Vs(s) / Ve(s) for this circuit belowarrow_forwardCalculate the magnitude of the current in the coils e1, e2 of the magnetic circuit, if: ɸa = 3,00 x 10-3 Wb, φb = 0,80 x 10-3 Wb, ɸc = 2,20 x 10-3 Wb L AB = 0,10 m, L AFEB = L ACDB = 0,40 m AAB = 5,0 cm2 A AFEB = A ACDB = 20 cm2 Material characteristics H (At/m) 240 350 530 1300 5000 9000 B (T) 0,7 0,9 1,1 1,3 1,5 1,6arrow_forwardPower systemsarrow_forwardExplain the advantages and disadvantages of using silicon (Si) anode versus graphitic anode (C6) and write charging reactions for these anodes. Explain the effect of increasing state of charge window (SOC) of lithium battery and how SOC-window impact energy density and cycle life of the battery.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
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