Applications of Laser:
1. In material processing like drilling, soldering & welding, hardening, cutting, etc.
2. In science and industry like micro machining, wire stripping, isotope, separation, study of DNA molecule, nuclear fusion with laser, light-wave-detection and ranging (LIDAR) etc.
3. In optimal communication through optimal fibre.
4. In medical field like fibre endospore, eye surgery, plastic surgery, neurosurgery, treatment of dental decay, destruction of ma-light tumors, treatment of skin diseases, etc.
5. In military applications like laser range finder, laser rader, laser communication with submarines, laser weapons, etc.