steph6836 steph6836
  • 16-12-2022
  • Physics
contestada

The y component of the electric field of an electromagnetic wave traveling in the +x direction through vacuum obeys the equation Ey = (375 N/C) cos[kx - (2.20 Ã 10^14 rad/s)t]. What is the wavelength of this electromagnetic
wave? (c = 3.0 x 10^8 m/s)
A) 0.272 μm
B) 1.36 μm
C) 2.72 μm
D) 8.57 μm
E) 17.1 μm

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