Physics, 01.08.2020 23:01, pk4mk

The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.939 W/m2. The wave is incident upon a rectangular area, 1.5 m by 2.0 m, at right angles. How much total electromagnetic energy falls on the area during 1.0 minute

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The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.939...