ifos • paper_1 • electrodynamics
[UPSC IFoS 2016] Electromagnetic Theory (Q348, 10M)
Show that for any electromagnetic wave propagating in free space, the total average energy per unit volume is \frac{1}{2}\epsilon_0 E_{\text{max}}^2; where E_{\text{max}} is the amplitude of the electric field associated with the electromagnetic wave.
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