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ELECTROLYSIS IBEC+LASER STATE BOARD
PRACTICE TEST 2025 UPDATED ACTUAL
EXAM WITH CORRECT SOLUTIONS.
Laser stands for what? - correct answer- Light
Amplification by
Stimulated
Emission of
Radiation
What is the distance measured in nanometers between two
peaks or two troughs known as? - correct answer- Wavelength
Light of only one color & one specific wavelength is known as?
- correct answer- Monochromatic
Refraction is also known as what? - correct answer-
Transmission
The process where by a newly created photon of light
(generated through amplification) acquires energy equal to the
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photons that created it is known as? - correct answer-
Stimulated Emission
The states of equilibrium or middle state of light - correct
answer- Metastable State
Who theorized stimulated emission? - correct answer- Albert
Einstein
The part of the laser that contains the active medium is called?
- correct answer- Resinator cavity
What are the states of light in stimulated emission? - correct
answer- Ground State
Excited State
Singlet State
Metastable State
Alexandrite laer is in the visible light spectrum at what
wavelength? - correct answer- 755 nm
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The Nd:YAG laser falls in the invisible light spectrum with a
wavelength of what? - correct answer- 1064 nm
What type of wave is used in laser hair removal? - correct
answer- Pulsed wave
A chromophore is also know at what? - correct answer- Target
The chromophore absorbs what? - correct answer- Energy
Goggles worn by the patient and practitioner must be approved
by which group? - correct answer- ANSI (American National
Standard Institute) for Class 3B and Class 4 Lasers
Each laser wavelength is what to its machine? - correct
answer- Specific
What are the parameters when doing laser hair removal? -
correct answer- Wavelength
Spot Size
Fluence
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Pulse Width
Pulsed lasers allow for selective heating of specific targets, this
is also known as? - correct answer- Selective Photothermolysis
The rate/amount of energy delivered within a given area is
known as? - correct answer- Fluence
An increase in fluence equals an increase in what? - correct
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): - correct answer- Pulse
width/Pulse duration
If the time of pulse duration is changed from milliseconds to
nanoseconds the laser is what? - correct answer- Q Switched
A Q switched laser is used for what? - correct answer- Tattoo
removal
ELECTROLYSIS IBEC+LASER STATE BOARD
PRACTICE TEST 2025 UPDATED ACTUAL
EXAM WITH CORRECT SOLUTIONS.
Laser stands for what? - correct answer- Light
Amplification by
Stimulated
Emission of
Radiation
What is the distance measured in nanometers between two
peaks or two troughs known as? - correct answer- Wavelength
Light of only one color & one specific wavelength is known as?
- correct answer- Monochromatic
Refraction is also known as what? - correct answer-
Transmission
The process where by a newly created photon of light
(generated through amplification) acquires energy equal to the
,2 | Page
photons that created it is known as? - correct answer-
Stimulated Emission
The states of equilibrium or middle state of light - correct
answer- Metastable State
Who theorized stimulated emission? - correct answer- Albert
Einstein
The part of the laser that contains the active medium is called?
- correct answer- Resinator cavity
What are the states of light in stimulated emission? - correct
answer- Ground State
Excited State
Singlet State
Metastable State
Alexandrite laer is in the visible light spectrum at what
wavelength? - correct answer- 755 nm
,3 | Page
The Nd:YAG laser falls in the invisible light spectrum with a
wavelength of what? - correct answer- 1064 nm
What type of wave is used in laser hair removal? - correct
answer- Pulsed wave
A chromophore is also know at what? - correct answer- Target
The chromophore absorbs what? - correct answer- Energy
Goggles worn by the patient and practitioner must be approved
by which group? - correct answer- ANSI (American National
Standard Institute) for Class 3B and Class 4 Lasers
Each laser wavelength is what to its machine? - correct
answer- Specific
What are the parameters when doing laser hair removal? -
correct answer- Wavelength
Spot Size
Fluence
, 4 | Page
Pulse Width
Pulsed lasers allow for selective heating of specific targets, this
is also known as? - correct answer- Selective Photothermolysis
The rate/amount of energy delivered within a given area is
known as? - correct answer- Fluence
An increase in fluence equals an increase in what? - correct
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): - correct answer- Pulse
width/Pulse duration
If the time of pulse duration is changed from milliseconds to
nanoseconds the laser is what? - correct answer- Q Switched
A Q switched laser is used for what? - correct answer- Tattoo
removal
