Physics, asked by ashwanikumar763, 11 months ago

The average energy density of an electromagnetic wave given by

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Answered by deagletejas

Answer:

The energy density of an electromagnetic wave is proportional to the square of the amplitude of the electric (or magnetic) field. 2A2ϵ0 re−2t/RCer Thus the Poynting vector and the direction of energy flow point radially out of the capacitor.

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