The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 40.0 m and the electric field vibrates in the xy plane with an amplitude of 26.0 V/m. (a) Calculate the frequency of the wave. MHz (b) Calculate the magnetic field B when the electric field has its maximum value in the negative y direction. magnitude nT direction --Select-- v (c) Write an expression for B with the correct unit vector, with numerical values for Bmax k, and w, and with its magnitude in the form B = Bmax cos (kx - wt). (Assume B is measured in nT, x is measured in m and t in s.) B = - x 10 Need Help? Master It Additional Materials M eBook

The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 40.0 m and the electric field vibrates in the xy plane with an amplitude of 26.0 V/m. (a) Calculate the frequency of the wave. MHz (b) Calculate the magnetic field B when the electric field has its maximum value in the negative y direction. magnitude nT direction --Select-- v (c) Write an expression for B with the correct unit vector, with numerical values for Bmax k, and w, and with its magnitude in the form B = Bmax cos (kx - wt). (Assume B is measured in nT, x is measured in m and t in s.) B = - x 10 Need Help? Master It Additional Materials M eBook

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 13P: Figure P24.13 shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose...

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Figure P24.13 shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 50.0 m and the electric field vibrates in the xy plane with an amplitude of 22.0 V/m. Calculate (a) the frequency of the wave and (b) the magnetic field B when the electric field has its maximum value in the negative y direction. (c) Write an expression for B with the correct unit vector, with numerical values for Bmax, k, and , and with its magnitude in the form B=Bmaxcos(kxt) Figure P24.13 Problems 13 and 64.
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