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Basics of Electricity
The light blocked by the ozone layer is known as?
UVA
UVB
UVC
UVD
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Basics of Electricity
What is NOT a benefit of LED treatments?
Shrink melanoma
Improve collagen content
Reduce acne
Increase skin circulation
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Basics of Electricity
35% of natural sunlight is made up of:
Therapeutic light
UV light
Visible light
Infrared light
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Basics of Electricity
What color is used to indicate that an electrode is a Cathode?
Red
Green
Black
Purple
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Basics of Electricity
What color LED is used to reduce Hyperpigmentation?
Yellow
Red
Blue
Green
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Basics of Electricity
Commonly used modalities in Esthetics are Telsa, Microcurrent and:
Anode
Cathode
Galvanic
Electrode
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Basics of Electricity
What is an example of a device that uses AC (alternating current)?
Cordless trimmer
Magnifying lamp
Flashlight
Cell phone
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Basics of Electricity
What does Anaphoresis do?
Produces an acidic reaction
Stimulates and irritates the nerves
Decrease blood supply
Closes the pores
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Basics of Electricity
How many watts are in a kilowatt?
10
100
1,000
10,000
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Basics of Electricity
What is an example of a good insulator?
Copper
Iron
Water
Rubber
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