What is a poynting vector

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Reference no: EM131316084

1. What is a Poynting vector? What is its physical significance?

2. What is the physical interpretation of the surface integral of the Poynting vector over a closed surface?

3. Discuss how the fields far from a physical antenna vary inversely proportional to the distance from the antenna.

4. Discuss the interpretation of energy storage in the electric and magnetic fields of a uniform plane wave.

Reference no: EM131316084

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