35. Special Relativity
Inertial Reference Frames
2:09 minutes
Problem 39r
Textbook Question
Textbook QuestionUsing a mixture of CO2, N2, and sometimes He, CO2 lasers emit a wavelength of 10.6 um. At power of 0.100 kW, such lasers are used for surgery. How many photons per second does a CO2 laser deliver to the tissue during its use in an operation?
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