Lasers Certification Practice Exam 2025 - Free Lasers Certification Practice Questions and Study Guide

The typical wavelength range for medical lasers spans from 400 nm to 10600 nm. This range encompasses a variety of medical applications due to the diverse types of lasers used in medicine, such as those for dermatology, ophthalmology, and surgical procedures.

Wavelengths at the lower end, around 400 nm to 500 nm, are often utilized in dermatological treatments and for certain types of laser surgeries, where precise targeting of tissue is necessary. As we move towards the higher wavelengths, the spectrum includes infrared lasers, which are widely used in applications like laser surgery, tattoo removal, and various cosmetic procedures. The longer wavelengths allow for deeper tissue penetration, which is essential in many medical settings.

In contrast, the other choices provided reflect narrower ranges that do not encompass the full spectrum of medical lasers. A range from 100 nm to 500 nm, for instance, primarily includes ultraviolet and visible light, which do not cover the infrared region critical for many surgical and therapeutic applications. The range of 600 nm to 1200 nm captures some medical laser uses but excludes significant portions of both the visible and infrared spectra utilized in various treatments. Lastly, the range from 200 nm to 800 nm also omits substantial infrared wavelengths, which