196- The diagram below shows the electric field of an electromagnetic wave propagating in vacuum, according to the figure shown. Which statement about this diagram is correct? $\left(c = 3\times10^{8}\ \dfrac{\text{m}}{\text{s}}\right)$ [Figure: Sinusoidal electromagnetic wave with E field on vertical axis and x(m) on horizontal axis, with points O, Y, and B marked]
The wavelength is $0.5$ meters.
The period of the wave is one second.
The wave number is $\pi$ radians per meter.
The frequency is $3\times10^{8}$ Hz.
\textbf{196-} The diagram below shows the electric field of an electromagnetic wave propagating in vacuum, according to the figure shown. Which statement about this diagram is correct? $\left(c = 3\times10^{8}\ \dfrac{\text{m}}{\text{s}}\right)$
\textit{[Figure: Sinusoidal electromagnetic wave with E field on vertical axis and x(m) on horizontal axis, with points O, Y, and B marked]}
\begin{enumerate}
\item The wavelength is $0.5$ meters.
\item The period of the wave is one second.
\item The wave number is $\pi$ radians per meter.
\item The frequency is $3\times10^{8}$ Hz.
\end{enumerate}