An intense light source radiates uniformly in all
An intense light source radiates uniformly in all directions. At a distance of 6.0 m from the source the radiation pressure on a perfectly absorbing surface is 7.1×10?6 Pa.
a) What is the total average power output of the source?
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an intense light source radiates uniformly in all directions at a distance of 60 m from the source the radiation
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