electricity and light therapy
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | ultraviolet rays
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| what light produces heat and is the most penetrating | show 🗑
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| show | blue light
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| infrared rays are applied how far from the skin | show 🗑
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| ultraviolet rays are applied how far from the skin | show 🗑
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| show | Sixty five percent
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| show | Thirty five percent
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| treatment by means of light rays is called what? | show 🗑
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| Tesla current is commonly called the what kind of ray | show 🗑
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| what high frequency current is commonly used in the barber shop | show 🗑
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| there are four kinds of modalities available for use in electrotherapy services- tesla high frequency current, sinusoidal current, faradic current and : | show 🗑
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| what is the negative pole called | show 🗑
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| the positive pole is called the: | show 🗑
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| show | polarity
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| show | electrode
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| show | modalities
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| show | UL certified
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| show | GFCI
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| what is the switch that automatically shuts off an electric circuit at the first indication of an overload | show 🗑
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| a safety device that prevents excessive current from passing through a circuit is a: | show 🗑
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| what indicates how much electrical energy is used in one second? | show 🗑
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| what is the current used in facial and scalp treatments measured in? | show 🗑
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| show | ohm
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| show | strength of an electric current
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| show | volt
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| show | direct current DC
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| show | alternating current AC
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| what changes alternating current to direct current called? (changes AC to DC) | show 🗑
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| what changes DC current to AC current? (direct current to alternating current) | show 🗑
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| show | alternating current
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| show | direct current
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| show | rheostat
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| Is copper wire a conductor or insulator | show 🗑
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| show | insulator
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| what is a substance that resists the passage of an electric current | show 🗑
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| what is a substance that readily transmits an electric current | show 🗑
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| what is the flow of electricity along a conductor | show 🗑
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| what does electricity produce | show 🗑
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Created by:
teresadl
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