An E&M wave has an e-field given by E (x, t) = -(9.90V/m)k cos(ky + wt) and its wavelength is known to be 20 micrometers. Which of the following is correct for B(x, t) and the direction of propagation? (c = 3x10® m/s) B(x, t) = -(0.165 µA)i cos ((4.6 x 106 rad/m)y + (9.42 × 1013 rad/s)t),y B(x,t) = (33.0 nT)f cos ((6.28 × 105 rad/m)y + (2.78 × 1013rad/)e), I. I. B(x,t) = (33.0 nT)î cos ((3.14 x 105 rad/m)y +(9.42 × 1013 rad/s)t),-y I. B(x,t) = (11.5 µT)i cos ((4.6 x 102 rad/m)y + (1.38 x 1013 rad/s)e),-y. IV. None of the above O Iv

An E&M wave has an e-field given by E (x, t) = -(9.90V/m)k cos(ky + wt) and its wavelength is known to be 20 micrometers. Which of the following is correct for B(x, t) and the direction of propagation? (c = 3x10® m/s) B(x, t) = -(0.165 µA)i cos ((4.6 x 106 rad/m)y + (9.42 × 1013 rad/s)t),y B(x,t) = (33.0 nT)f cos ((6.28 × 105 rad/m)y + (2.78 × 1013rad/)e), I. I. B(x,t) = (33.0 nT)î cos ((3.14 x 105 rad/m)y +(9.42 × 1013 rad/s)t),-y I. B(x,t) = (11.5 µT)i cos ((4.6 x 102 rad/m)y + (1.38 x 1013 rad/s)e),-y. IV. None of the above O Iv

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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