Answer
See explanation.
Work Step by Step
a. $\lambda =\frac{c}{f}=\frac{3.00\times10^{8}m/s}{830\times10^{3}Hz }= 361m $.
b. $k=\frac{2 \pi}{\lambda}=\frac{2 \pi}{361m}=1.74\times10^{-2} m^{-1}$.
c. $\omega=2 \pi f=(2 \pi)( 830\times10^{3}Hz)= 5.22\times10^{6}rad/s$.
d. $E_{max}=cB_{max}=0.0145V/m $.
