Q. A CO2 laser in continuous mode is used for drilling a plate. The process parameters and their values are
| Laser power intensity | 1×108 W/mm2 |
| Vaporization energy | 5×106 J/mm3 |
| Efficiency of the process | 15 % |
| Laser spot diameter | 200 micrometer |
Ans: 6
Sol:
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