1. An electromagnetic wave propagating in vacuum has the following magnetic field vector: B(z, t) = j(2.00 x 108 T)cos(kz – wt). What is the electric field vector at z = 0, and t = 0? (A) (6.00 V/m)k (B) (6.00 V/m)j (C) (6.00 V/m)i (D) (3.00 x 103 V/m)i (E) -(3.00 x 10°)j (F) None of these

1. An electromagnetic wave propagating in vacuum has the following magnetic field vector: B(z, t) = j(2.00 x 108 T)cos(kz – wt). What is the electric field vector at z = 0, and t = 0? (A) (6.00 V/m)k (B) (6.00 V/m)j (C) (6.00 V/m)i (D) (3.00 x 103 V/m)i (E) -(3.00 x 10°)j (F) None of these

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 2OQ

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Question

1. An electromagnetic wave propagating in vacuum has the following magnetic field vector:
B(z, t) = j(2.00 x 10°8 T)cos(kz – wt). What is the electric field vector at z = 0, and t = 0?
(A) (6.00 V/m)k (B) (6.00 V/m)j (C) (6.00 V/m)i
(D) (3.00 x 103V/m)i (E) -(3.00 x 10°)j (F) None of these

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