Problem 10: Consider two long wires with current I1 = 8.2 A and 12 = 1.8 A as shown in the figure. Let d = 0.75 m, a = 0.85 m. Text V B XD a Otheexpertta.com @theexpertta.com - tracking id: 9N69-4E-C3-45-84AD-31950. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. Part (a) Express the magnitude of the magnetic field at A created by current /1, BAI, in terms of I, and d. Expression : BAL =Part (c) Express the magnitude of the magnetic eld at A created by current 12, 3A2, in terms of 12 and d. Expression : B A2 = Select from the variables below to write your expression. Note that all variables may not be required. 0., B, "0! , 0' a, d, g, ha i, 11512: m: P, t Part ((1) What is the direction of 3A2? MultipleChoice : 1) Downward. 2) To the right. 3) Out of the screen. 4) Upward. 5) Into the screen. 6) To the left. Part (e) Express the total magnetic eld at A created by current I 1 and I 2, B A, in terms of I] , 12, and d. Take out of the screen as the positive direction. Expression : B A = Select from the variables below to write your expression. Note that all variables may not be required. a, By "05 : 09 a, d9 g, h; i5 115 129 my P, t Part (f) Calculate the numerical value of B A in Tesla. Numeric : A numeric value is expected and not an expression. B A = Part (h) Express the magnitude of the magnetic eld at B created by current [1, B B 1, in terms of I 1 and (1. Expression : 331 = Select from the variables below to write your expression. Note that all variables may not be required. Ba 7' "0a \"a 05 as d: gs 11, is 115 125 m, Pa t Part (i) What is the direction of BB 1? MultipleChoice : 1) Downward. 2) To the right. 3) Out of the screen. 4) Upward. 5) Into the screen. 6) To the left. Part (j) Express the magnitude of the magnetic eld at B created by current I 2, 332, in terms of I 2, a and d. Expression : 332 = Select from the variables below to write your expression. Note that all variables may not be required. 3' 7' "0' 1E, 09 a: d: g: 11, ia 11, 12, m, Pa t Part (1) Express the total magnetic eld at B created by current I 1 and 12, BB, in terms of I 1, [2, a, and d. Use out of the page as the positive direction. Expression 33 = Select from the variables below to write your expression. Note that all variables may not be required. 3' Y, "'0' n, 0' a9 d9 g, h, iv II! 12, m, P! t Part (m) Calculate the numerical value of B B in Tesla. Numeric : A numeric value is expected and not an expression. 33 = Problem 18: A wire of circular cross-section carries current density that is not uniform but varies with distance from the center as j(r)=jo(1-(r/R)2), for radius r in the range 0 R. Expression : 30) = Select from the variables below to write your expression. Note that all variables may not be required. Ba 7' "0' \"a 03A! d: g: h, I'j'm' 11' P' r Part (D For what 1', in meters, is the current enclosed maximum? Numeric : A numeric value is expected and not an expression. TM: Part (g) What is the maximum value of the enclosed current, in amperes? Numeric : A numeric value is expected and not an expression. lmax: Part (h) For what r, in meters, is the magnetic eld maximized? Numeric : A numeric value is expected and not an expression. r03: Part (i) What is the maximum value of the magnetic eld, in tesla? Numeric : A numeric value is expected and not an expression. Bmax =