4. A very small source of light that radiates uniformly in all directions produces an electric field amplitude (Eo) of 2.96 V/m at a point 33.0 m from the source. a) Find the magnetic field amplitude at that same distance (33.0 m from the source). b) Find the intensity of the wave (the average of the magnitude of the Poynting vector) at that distance. c) Find the average radiation pressure that the wave exerts on a totally reflecting surface 33.0 m from tho courco

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4. A very small source of light that radiates uniformly in all directions produces an electric field amplitude
(Eo) of 2.96 V/m at a point 33.0 m from the source.
a) Find the magnetic field amplitude at that same distance (33.0 m from the source).
b) Find the intensity of the wave (the average of the magnitude of the Poynting vector) at that
distance.
c) Find the average radiation pressure that the wave exerts on a totally reflecting surface 33.0 m from
the source.
d) What is the average power output from the source?
Transcribed Image Text:4. A very small source of light that radiates uniformly in all directions produces an electric field amplitude (Eo) of 2.96 V/m at a point 33.0 m from the source. a) Find the magnetic field amplitude at that same distance (33.0 m from the source). b) Find the intensity of the wave (the average of the magnitude of the Poynting vector) at that distance. c) Find the average radiation pressure that the wave exerts on a totally reflecting surface 33.0 m from the source. d) What is the average power output from the source?
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