a. Show that uE and uB, the energy densities of the
Chapter 31, Problem 31.69(choose chapter or problem)
a. Show that uE and uB, the energy densities of the electric and magnetic fields, are equal to each other in an electromagnetic wave. In other words, show that the waves energy is divided equally between the electric field and the magnetic field. b. What is the total energy density in an electromagnetic wave of intensity 1000 W/m2 ?
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