An electromagnetic wave has an electric field given by E= (y,t)=[3.20×10^5V/m cos(ky−(1.235×10^13rad/s)t)]k^ What is the wavelength of the wave?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter39: Relativity
Section: Chapter Questions
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An electromagnetic wave has an electric field given by
E= (y,t)=[3.20×10^5V/m cos(ky−(1.235×10^13rad/s)t)]k^

What is the wavelength of the wave?

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