Multiple Choice
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 × 1014 rad/s) t]. What is the wavelength of this electromagnetic wave? (c = 3.0 x 108 m/s)
A) 0.272 µm
B) 1.36 µm
C) 2.72 µm
D) 8.57 µm
E) 17.1 µm
Correct Answer:

Verified
Correct Answer:
Verified
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