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:
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
