Laser & Light Base Hair Removal Physics Newest ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
Updated Exam with precise solutions
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What are the 3 characteristics of LASER light ? - correct answer✔✔1. Monochromatic
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2. Collimated ||\\//||
3. Coherent ||\\//||
Is LASER light considered to be polychromatic - correct answer✔✔No
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Light that has one wavelength or one color is called what kind of light - correct
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answer✔✔Monochromatic
Light waves that are all in phase & unison w/ each other & traveling in the same directions
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is called what kind of light - correct answer✔✔Coherent
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Light waves that all run parallel to each other is called what kind of light - correct
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answer✔✔Collimated
Light that has multiple wavelengths or colors that create broad spectrum of light is called
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what kind of light ? - correct answer✔✔Polychromatic
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What type of melanin is responsible for brown/black pigment - correct answer✔✔Eumelanin
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What type of melanin is responsible for blonde/red-pink pigment - correct
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answer✔✔Pheomelanin
, What are 2 types of melanin - correct answer✔✔1. Eumelanin
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2. Pheomelanin
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What do you call the use of laser energy to selectively destroy target beneath the skin -
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correct answer✔✔Photo-thermolysis ||\\//||
Between spot sizes 5mm & 18mm which one will have the deepest penetration - correct
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answer✔✔18mm
Larger spot sizes have _____ penetration compared to smaller spot sizes - correct
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answer✔✔Deeper/more
What is the target chromophore for laser hair removal - correct answer✔✔Melanin
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What are the 3 stages in correct order that an electron will go through to produce a photon
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- correct answer✔✔1. Ground
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2. Singlet ||\\//||
3. Metastable
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When an electron releases 1 or more photons it is in which stage of lasing - correct
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answer✔✔Metastable
In which stage are you lasing - correct answer✔✔metastable
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When an atom releases energy in the form a photon it is called ____ - correct
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answer✔✔Spontaneous emission ||\\//||
What phenomenon must occur b4 a laser can fire - correct answer✔✔Spontaneous emission
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Updated Exam with precise solutions
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What are the 3 characteristics of LASER light ? - correct answer✔✔1. Monochromatic
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2. Collimated ||\\//||
3. Coherent ||\\//||
Is LASER light considered to be polychromatic - correct answer✔✔No
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Light that has one wavelength or one color is called what kind of light - correct
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answer✔✔Monochromatic
Light waves that are all in phase & unison w/ each other & traveling in the same directions
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is called what kind of light - correct answer✔✔Coherent
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Light waves that all run parallel to each other is called what kind of light - correct
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answer✔✔Collimated
Light that has multiple wavelengths or colors that create broad spectrum of light is called
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what kind of light ? - correct answer✔✔Polychromatic
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What type of melanin is responsible for brown/black pigment - correct answer✔✔Eumelanin
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What type of melanin is responsible for blonde/red-pink pigment - correct
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answer✔✔Pheomelanin
, What are 2 types of melanin - correct answer✔✔1. Eumelanin
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2. Pheomelanin
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What do you call the use of laser energy to selectively destroy target beneath the skin -
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correct answer✔✔Photo-thermolysis ||\\//||
Between spot sizes 5mm & 18mm which one will have the deepest penetration - correct
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answer✔✔18mm
Larger spot sizes have _____ penetration compared to smaller spot sizes - correct
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answer✔✔Deeper/more
What is the target chromophore for laser hair removal - correct answer✔✔Melanin
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What are the 3 stages in correct order that an electron will go through to produce a photon
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- correct answer✔✔1. Ground
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2. Singlet ||\\//||
3. Metastable
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When an electron releases 1 or more photons it is in which stage of lasing - correct
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answer✔✔Metastable
In which stage are you lasing - correct answer✔✔metastable
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When an atom releases energy in the form a photon it is called ____ - correct
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answer✔✔Spontaneous emission ||\\//||
What phenomenon must occur b4 a laser can fire - correct answer✔✔Spontaneous emission
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