How big is the universe?
sorry this is so random...
Answers: 3
Physics, 22.06.2019 13:50
The magnitude of the poynting vector of a planar electromagnetic wave has an average value of 0.939 w/m^2 . 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?
Answers: 2
Mathematics, 11.06.2020 03:57
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Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
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Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57
Mathematics, 11.06.2020 03:57