6 An EM wave propagating in vacuum, withelectric field amplitude Eo > 0 and magneticfield amplitude Bo > 0, has wavenumber kand angular frequency w. The following is a listof possible pairs of the electric (E) andmagnetic fields (B):I.Ē=E cos(kz + wt)k, B = Bo cos(kz + wt) jII.È = E cos(ky – wt)k, B = Bo cos(ky – wt)îIII.Ē = − Е cos(kx + wt)ĵ, B = − B₁ cos(kx + wt)k.Which among the choices below correspond toa physically realizable EM wave?O A. I onlyO B. II onlyC. II and III onlyO D. Ill only

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An EM wave propagating in vacuum, with electric field amplitude Eo > 0 and magnetic field amplitude Bo > 0, has wavenumber k and angular frequency w. The following is a list of possible pairs of the electric (E) and magnetic fields (B): I. Ē = E₁ cos(kz + wt)k, B = Bo cos(kz + wt)j II. Ē = Eo cos(ky- wt)k, B = Bo cos(ky - wot)i III. Ē = - Eo cos(kx + wt)ĵ, B: Which among the choices below correspond to a physically realizable EM wave? O A. I only O B. II only II and III only = - Bo cos(kx + wt)k.

An EM wave propagating in vacuum, with electric field amplitude Eo > 0 and magnetic field amplitude Bo > 0, has wavenumber k and angular frequency w. The following is a list of possible pairs of the electric (E) and magnetic fields (B): I. Ē = E₁ cos(kz + wt)k, B = Bo cos(kz + wt)j II. Ē = Eo cos(ky- wt)k, B = Bo cos(ky - wot)i III. Ē = - Eo cos(kx + wt)ĵ, B: Which among the choices below correspond to a physically realizable EM wave? O A. I only O B. II only II and III only = - Bo cos(kx + wt)k.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter16: Electromagnetic Waves

Section: Chapter Questions

Problem 71P: Suppose a spherical particle of mass m and radius R in space absorbs light of intensity I for time...

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