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

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter24: Electromagnetic Waves

Section: Chapter Questions

Problem 73P: A linearly polarized microwave of wavelength 1.50 cm is directed along the positive x axis. The...

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An E&M wave has an e-field given by E(x,t) = -(9.90 V/m)kcos(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=3x108 m/s)
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