Задача 50073.

Light is incident perpendicularly on the surface of the body. The energy flux density of the incident light is 4*10^-9 W/m^2, the reflected light is 8*10^-10 W/m^2. Determine the pressure exerted by light on the surface of the body.

A detailed solution with a brief note of the conditions, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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