ifos • paper_1 • electrodynamicsifos-2012-subject-03-007
Poynting theorem — UPSC IFoS 2012 Physics PYQ
Buy PYQ Solution Manual →Explain the physical significance of the Poynting vector \bar{S}. What is represented by the closed integral \oint \bar{S} \cdot d\bar{a} for a closed surface of area \bar{a} ?
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