Problem 6: The intensity of an electromagnetic wave is I= 460 W/m2.Part (a) Find the average energy density per unit volume, Ume: in terms of I and the speed of light c./ Correct!Part (b) Solve for the numerical value of Une in J/m2.Vag = 1.53 * 10-6Uavg- 1.53E-6 v Correct!Part (c) Find an equation for the square of the maximum magnitude of the magnetic field of the wave in terms of Uve and the permeability of freespace 4o-Bma = 2 ( 40 ) (U,vz) / Correct!Part (d) Solve for the numerical value of Bmer in tesla.Bmax = 3.85 * 10- 12

Your solution is correct . You only forgot to take the root .

Part (a) Find the average energy density per unit volume, Ume in terms of I and the speed of light c. Uave =I'e v Correct! Part (b) Solve for the numerical value of Ug in J/m'. Vaz=1.53 * 106 Uag=1.53E-6 / Correct! Part (c) Find an equation for the square of the maximum magnitude of the magnetic field of the wave in terms of Umg and the permeability of free pace uo- Bma = 2 (Ho)(Uz) Correct! Part (d) Solve for the numerical value of Bma in tesla. Bmax = 3.85 * 10- 12

Part (a) Find the average energy density per unit volume, Ume in terms of I and the speed of light c. Uave =I'e v Correct! Part (b) Solve for the numerical value of Ug in J/m'. Vaz=1.53 * 106 Uag=1.53E-6 / Correct! Part (c) Find an equation for the square of the maximum magnitude of the magnetic field of the wave in terms of Umg and the permeability of free pace uo- Bma = 2 (Ho)(Uz) Correct! Part (d) Solve for the numerical value of Bma in tesla. Bmax = 3.85 * 10- 12

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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