Problem 3: Energy Find the energy density u(z, t) and energy flux S(z, t) for the plane-wave in problem 2. Show that the
Posted: Mon May 02, 2022 4:34 pm
Problem 3: Energy Find the energy density u(z, t) and energy flux S(z, t) for the plane-wave in problem 2. Show that the equations obey the relation for a pure right moving wave: S(z, t) = +cu(z, t). =