LASER HAIR REMOVAL EXAM QUESTIONS CORRECT ANSWERS NEW UPDATE
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LASER HAIR REMOVAL
LASER HAIR REMOVAL EXAM QUESTIONS CORRECT ANSWERS NEW UPDATE
LASER - Answers - Light amplification by the stimulated emission of radiation
Light consist of many wave lengths - Answers - Laser consist of just one
The FDA approved lasers for permanent hair reduction - Answers - In. 1997
W...
LASER HAIR REMOVAL EXAM
QUESTIONS CORRECT ANSWERS
NEW UPDATE
LASER - Answers -✔✔ Light amplification by the stimulated emission of radiation
Light consist of many wave lengths - Answers -✔✔ Laser consist of just one
The FDA approved lasers for permanent hair reduction - Answers -✔✔ In. 1997
When was the Ruby crystal laser invented - Answers -✔✔ In 1960
The Ruby crystal uses what wavelength - Answers -✔✔ 694 nm
In 1960 the ruby crystal was invented and used for - Answers -✔✔ Dermatology and
ophthalmology
ELECTROMAGNETIC SPECTRUM of RADIATION - Answers -✔✔ Visible and
invisible light
The light we see belongs to what spectrum - Answers -✔✔ ELECTROMAGNETIC
SPECTRUM of RADIATION
The spectrum of light is arranged by its frequency of its waves - Answers -✔✔ Longest,
lowest waves to shortest highest waves. Radio waves are longest and gamma waves
are shortest
Wavelength - Answers -✔✔ Is the measurement between the distance of two
consecutive peaks in a wave ( peak or troughs )
Short wave length - Answers -✔✔ High frequency
High intensity
High melanin absorption
Long wave length - Answers -✔✔ Low frequency
Low intensity
Low melanin absorption
Ruby laser - Answers -✔✔ 694nm
Alexandrite - Answers -✔✔ 755nm
, Diode - Answers -✔✔ 800nm , 810nm
Nd Yag - Answers -✔✔ 1064nm
Ruby and alexandrite - Answers -✔✔ Short wave length
High frequency
High intensity
Nd Yag - Answers -✔✔ Long wavelength
Low frequency
Low intensity
Nanometers
Nm - Answers -✔✔ How a Wavelength is measured
Infrared - Answers -✔✔ Lasers are in this wavelength
Radio wave have the longest wavelength in the spectrum - Answers -✔✔ Radio waves
Infrared light ( IR ) - Answers -✔✔ Is invisible and thermal
Infrared energy - Answers -✔✔ Felt as heat on the skin and can be captured in thermal
imaging
Longest wavelength visible light - Answers -✔✔ Red
Some laser hair removal devices are in the red light and some are in the near infrared
part of the electromagnetic spectrum - Answers -✔✔
Ultraviolet light - Answers -✔✔ Highly energetic with shorter wavelengths than visible
light
UVA rays - Answers -✔✔ 95% of UV radiation that reaches the earth
UVA rays - Answers -✔✔ Penetrate the skin more deeply and are dominate tanning
rays. Cause photo aging and skin cancer
UVB rays - Answers -✔✔ Cause skin burns and effect the epidermis. Also cause
cancer and photo aging
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