A monochromatic light source emits 135 W of electromagnetic power uniformly in all directions. (a) Calculate the average electric-field energy density 3.00 m from the source. nJ/m³ (b) Calculate the average magnetic-field energy density at the same distance from the source. nJ/m³ (c) Find the wave intensity at this location. W/m²
A monochromatic light source emits 135 W of electromagnetic power uniformly in all directions. (a) Calculate the average electric-field energy density 3.00 m from the source. nJ/m³ (b) Calculate the average magnetic-field energy density at the same distance from the source. nJ/m³ (c) Find the wave intensity at this location. W/m²
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Transcribed Image Text:A monochromatic light source emits 135 W of electromagnetic power uniformly in all directions.
(a) Calculate the average electric-field energy density 3.00 m from the source.
nJ/m³
(b) Calculate the average magnetic-field energy density at the same distance from the source.
nJ/m³
(c) Find the wave intensity at this location.
W/m²
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