On mirror surface area of 0.8 m ^ 2 normally falls 14 * 10 ^ 18 photons per second. Find the length of the incident light when the pressure it is 10 ^ -8 Pa.
Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
If you have any questions about the decision to write. I try to help.
No feedback yet