Suppose that the electric field amplitude of an electromagnetic wave is $E_0 = 120 \, \text{N/C}$ and its frequency is $f = 50 \, \text{MHz}$. Which of the following values is incorrectly computed?

Question

Magnetic field amplitude is $400 \, \text{nT}$.

Angular frequency of EM wave is $\pi \times 10^8 \, \text{rad/s}$.

Propagation constant (angular wave number) is $2.1 \, \text{rad/m}$.

Wavelength of the EM wave is $6 \, \text{m}$.

Solution

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