Physics3. A laser used to weld detached retains emits lightwith a wave – InterviewSolution

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1.	Physics3. A laser used to weld detached retains emits lightwith a wavelength 652 nm in pulses that are of 20msduration. The average power during each pulse is0.6w. The energy in each pulse and in a singlephoton are0o16 T
Answer» Physics 3. A laser used to weld detached retains emits light with a wavelength 652 nm in pulses that are of 20ms duration. The average power during each pulse is 0.6w. The energy in each pulse and in a single photon are 0 o16 T

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