Problem 2: An electric current I = 0.55 A is traveling in a circular wire with radius R = 0.055 m. ds Part (a) Express the magnetic field vector B generated at the center O in terms of the current I, the radius vector R, and the length element vector ds. SchematicChoice : Rx ds HoI B = - ds x R В ds x R 4T = - R3 R3 HoI R3 Hol B= - R3 R x ds ds x R В - B ds x R R3 R3 Part (b) Whatť's the direction of the magnetic field at point 0? MultipleChoice : 1) Upward. 2) Out of the screen. 3) To the left. 4) To the right. 5) Downward. 6) Into the screen. Part (c) Express the magnitude of the magnetic field at point O in terms of I and R. Expression : |B| = Select from the variables below to write your expression. Note that all variables may not be required. a, B, µo, T, 0, a, b, c, d, e, g, h, I, j, k, m, P, R, S, t Part (d) Calculate the numerical value of B, in tesla. Numeric : A numeric value is expected and not an expression. |B|

Problem 2: An electric current I = 0.55 A is traveling in a circular wire with radius R = 0.055 m. ds Part (a) Express the magnetic field vector B generated at the center O in terms of the current I, the radius vector R, and the length element vector ds. SchematicChoice : Rx ds HoI B = - ds x R В ds x R 4T = - R3 R3 HoI R3 Hol B= - R3 R x ds ds x R В - B ds x R R3 R3 Part (b) Whatť's the direction of the magnetic field at point 0? MultipleChoice : 1) Upward. 2) Out of the screen. 3) To the left. 4) To the right. 5) Downward. 6) Into the screen. Part (c) Express the magnitude of the magnetic field at point O in terms of I and R. Expression : |B| = Select from the variables below to write your expression. Note that all variables may not be required. a, B, µo, T, 0, a, b, c, d, e, g, h, I, j, k, m, P, R, S, t Part (d) Calculate the numerical value of B, in tesla. Numeric : A numeric value is expected and not an expression. |B|

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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