Electrolysis IBEC+Laser STATE BOARD Practice test 2018 Exam Review Questions with Correct Verified Answers
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Course
IBEC
Institution
IBEC
Laser stands for what? - ANS Light
Amplification by
Stimulated
Emission of
Radiation
What is the distance measured in nanometers between two peaks or two troughs known as? - ANS Wavelength
Light of only one color & one specific wavelength is known as? - ANS Monochromatic
Refracti...
Electrolysis IBEC+Laser STATE
BOARD Practice test 2018 Exam
Review Questions withCorrect
Verified Answers
,A+ Graded
Laser stands for what? - ANS Light
Amplification by
K
Stimulated
Emission of
C
Radiation
LO
What is the distance measured in nanometers between two peaks or
two troughs known as? - ANS Wavelength
Light of only one color & one specific wavelength is known as? - ANS
YC
Monochromatic
Refraction is also known as what? - ANS Transmission
D
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? - ANS Stimulated Emission
U
The states of equilibrium or middle state of light - ANS Metastable
ST
State
Who theorized stimulated emission? - ANS Albert Einstein
The part of the laser that contains the active medium is called? - ANS
Resonator cavity
,What are the states of light in stimulated emission? - ANS Ground
State
Excited State
Singlet State
Metastable State
Alexandrite laer is in the visible light spectrum at what wavelength? -
ANS 755 nm
K
The Nd:YAG laser falls in the invisible light spectrum with a
C
wavelength of what? - ANS 1064 nm
LO
What type of wave is used in laser hair removal? - ANS Pulsed wave
A chromophore is also know at what? - ANS Target
YC
The chromophore absorbs what? - ANS Energy
Goggles worn by the patient and practitioner must be approved by
which group? - ANS ANSI (American National Standard Institute) for
D
Class 3B and Class 4 Lasers
U
Each laser wavelength is what to its machine? - ANS Specific
ST
What are the parameters when doing laser hair removal? - ANS
Wavelength
Spot Size
Fluence
Pulse Width
Pulsed lasers allow for selective heating of specific targets, this is also
known as? - ANS Selective Photothermolysis
, The rate/amount of energy delivered within a given area is known as?
- ANS Fluence
An increase in fluence equals an increase in what? - ANS Heat.
Resulting in more damage
The length of time the light/energy is in contact with the target that is
K
measured in milliseconds (ms): - ANS Pulse width/Pulse duration
C
If the time of pulse duration is changed from milliseconds to
nanoseconds the laser is what? - ANS Q Switched
LO
A Q switched laser is used for what? - ANS Tattoo removal
Which skin types can tolerate an Alex laser? - ANS 1-4
YC
Which skin types can tolerate a Nd:YAG laser? - ANS All skin types
Which skin type should only have electrolysis and no laser? - ANS
D
Type 1
U
If the pulse width is greater than the thermal relaxation time it results
in? - ANS A burn
ST
If the pulse width is less than or equal to the thermal relaxation time it
results in? - ANS Perfect hair removal
Larger structures have __________ thermal relaxation times (TRT) -
ANS Longer
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