Electrolysis and Laser Hair Removal (IBEC &
State Board) 2024 Exam Review Questions and
Answers 100% Pass
David Mungai [Date] [Course title]
, Electrolysis and Laser Hair Removal
(IBEC & State Board) 2024 Exam Review
Questions and Answers 100% Pass
Laser stands for what? - Answer>> Light
Amplification by
Stimulated
Emission of
Radiation
What is the distance measured in nanometers between two peaks
or two troughs known as? - Answer>> Wavelength
Light of only one color & one specific wavelength is known as? -
Answer>> Monochromatic
Refraction is also known as what? - Answer>> Transmission
The process where by a newly created photon of light (generated
through amplification) acquires energy equal to the photons that
created it is known as? - Answer>> Stimulated Emission
The states of equilibrium or middle state of light - Answer>>
Metastable State
Who theorized stimulated emission? - Answer>> Albert Einstein
The part of the laser that contains the active medium is called? -
Answer>> Resinator cavity
What are the states of light in stimulated emission? - Answer>>
Ground State
Excited State
Singlet State
,Metastable State
Alexandrite laer is in the visible light spectrum at what
wavelength? - Answer>> 755 nm
The Nd:YAG laser falls in the invisible light spectrum with a
wavelength of what? - Answer>> 1064 nm
What type of wave is used in laser hair removal? - Answer>>
Pulsed wave
A chromophore is also know at what? - Answer>> Target
The chromophore absorbs what? - Answer>> Energy
Goggles worn by the patient and practitioner must be approved by
which group? - Answer>> ANSI (American National Standard
Institute) for Class 3B and Class 4 Lasers
Each laser wavelength is what to its machine? - Answer>>
Specific
What are the parameters when doing laser hair removal? -
Answer>> Wavelength
Spot Size
Fluence
Pulse Width
Pulsed lasers allow for selective heating of specific targets, this is
also known as? - Answer>> Selective Photothermolysis
The rate/amount of energy delivered within a given area is known
as? - Answer>> Fluence
, An increase in fluence equals an increase in what? - Answer>>
Heat. Resulting in more damage
The length of time the light/energy is in contact with the target that
is measured in milliseconds (ms): - Answer>> Pulse
width/Pulse duration
If the time of pulse duration is changed from milliseconds to
nanoseconds the laser is what? - Answer>> Q Switched
A Q switched laser is used for what? - Answer>> Tattoo
removal
Which skin types can tolerate an Alex laser? - Answer>> 1-4
Which skin types can tolerate a Nd:YAG laser? - Answer>> All
skin types
Which skin type should only have electrolysis and no laser? -
Answer>> Type 1
If the pulse width is greater than the thermal relaxation time it
results in? - Answer>> A burn
If the pulse width is less than or equal to the thermal relaxation
time it results in? - Answer>> Perfect hair removal
Larger structures have __________ thermal relaxation times
(TRT) - Answer>> Longer
Smaller structures have _______ thermal relaxation times (TRT) -
Answer>> Shorter
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