A pulse from a ruby laser lambda 6943 nm has an average
A pulse from a ruby laser (lambda = 694.3 nm) has an average power of 30 MW and lasts 2.9 ns. What is the total energy of the pulse? How many photons are emitted in this pulse?
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a pulse from a ruby laser lambda 6943 nm has an average power of 30 mw and lasts 29 ns what is the total energy of the
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lasik eye surgery uses pulses of laser light to shave off tissue from the cornea reshaping it a typical lasik laser
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