Exam (elaborations)
LASER HAIR REMOVAL TEST QUESTIONS AND ANSWERS
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LASER HAIR REMOVAL TEST QUESTIONS AND ANSWERS
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LASER HAIR REMOVALLASER - 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
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