LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS

LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS LASER - Answer ️️ -Light amplification by the stimulated emission of radiation Light consist of many wave lengths - Answer ️️ -Laser consist of just one The FDA approved lasers for permanent hair reduction - Answer ️️ -In. 1997 When was the Ruby crystal laser invented - Answer ️️ -In 1960 The Ruby crystal uses what wavelength - Answer ️️ -694 nm In 1960 the ruby crystal was invented and used for - Answer ️️ -Dermatology and ophthalmology ELECTROMAGNETIC SPECTRUM of RADIATION - Answer ️️ -Visible and invisible light The light we see belongs to what spectrum - Answer ️️ -ELECTROMAGNETIC SPECTRUM of RADIATION The spectrum of light is arranged by its frequency of its waves - Answer ️️ -Longest, lowest waves to shortest highest waves. Radio waves are longest and gamma waves are shortest Wavelength - Answer ️️ -Is the measurement between the distance of two consecutive peaks in a wave ( peak or troughs ) Short wave length - Answer ️️ -High frequency High intensity High melanin absorption Long wave length - Answer ️️ -Low frequency Low intensity Low melanin absorption Ruby laser - Answer ️️ -694nm Alexandrite - Answer ️️ -755nm Diode - Answer ️️ -800nm , 810nm Nd Yag - Answer ️️ -1064nm Ruby and alexandrite - Answer ️️ -Short wave length High frequency High intensity Nd Yag - Answer ️️ -Long wavelength Low frequency Low intensity Nanometers Nm - Answer ️️ -How a Wavelength is measured Infrared - Answer ️️ -Lasers are in this wavelength Radio wave have the longest wavelength in the spectrum - Answer ️️ -Radio waves Infrared light ( IR ) - Answer ️️ -Is invisible and thermal Infrared energy - Answer ️️ -Felt as heat on the skin and can be captured in thermal imaging Longest wavelength visible light - Answer ️️ -Red Shortest wavelength viable light - Answer ️️ -Violet