Light with an energy flux of 18 W/cm^2 falls on a non-reflecting surface at normal incidence. If the surface has an area of 20cm^2

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Light with an energy flux of 18 W/cm^2 falls on a non-reflecting surface at normal incidence. If the surface has an area of 20cm^2, the average force exerted on the surface during a half hour time span is
04
Sep
Light with an energy flux of 18 W/cm^2 falls on a non-reflecting surface at normal incidence. If the surface has an area of 20cm^2, the average force exerted on the surface during a half hour time span is Light with an energy flux of 18 W/cm^2 falls on a non-reflecting surface at normal incidence. If [...]
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