OR

Develop the wave equation from Maxwell's equations

OR

Derive and explanation of the plane electromagnetic wave equation in free space and definition of wave velocity intrinsic impedance.

OR

Show that $\triangledown^{2}E=\mu_{0}\epsilon_{0}\frac{\partial^{2}E}{\partial t^{2}}$ and $\triangledown^{2}H=\mu_{0}\epsilon_{0}\frac{\partial^{2}H}{\partial t^{2}}$ are the equations of EM wave in free space.

OR

Formulate the wave equation from Maxwell's equations. Solve it for perfectly conducting media.

OR

Formulate the wave equation from Maxwell's equations. Solve it for Plane waves in lossy dielectrics.