LASER HAIR REMOVAL 2026 CLINICAL SKIN
SCIENCE PRACTICE PAPER RESPONSES
VERIFIED RESOURCE
◉ 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
SCIENCE PRACTICE PAPER RESPONSES
VERIFIED RESOURCE
◉ 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