18. An electric field wave is described by the function E(x,t)-200 sin [(1.2875e7) x-(3.8599c15) t]. Calculate A) the wave number, B) the wavelength of this wave, and C) the velocity of this wave.
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![18. An electric field wave is described by the function E(x,t)-200 sin [(1.2875e7) x-(3.8599c15) t]. Calculate A)
the wave number, B) the wavelength of this wave, and C) the velocity of this wave.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa7acbed-4c35-4c1c-ac61-7882d9e4cc10%2Fb04a21f9-b03a-470e-a250-045cb8623c26%2Ffx90ufh_processed.jpeg&w=3840&q=75)
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