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QUESTION
Using the 694 nm ruby laser, the doctor would appy a 80 nanosecond pulse with an energy of 4 J/cm^2 to a spot size of 8 mm^2, how many photons per second are being emitted from the laser?
Using the 694 nm ruby laser, the doctor would appy a 80 nanosecond pulse with an energy of 4 J/cm^2 to a spot size of 8 mm^2, how many photons per second are being emitted from the laser?
