A CO2 laser in continuous mode is used for drilling a plate

A CO2 laser in continuous mode is used for drilling a plate

Q. A CO2 laser in continuous mode is used for drilling a plate. The process parameters and their values are

Laser power intensity1×108 W/mm2
Vaporization energy5×106 J/mm3
Efficiency of the process15 %
Laser spot diameter200 micrometer

Ans: 6

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