Electricity and light therapy chap 9 – Flashcards
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Electricity
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Light, heat, and energy are produced by:
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Electrical Current
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The flow of electricity along a conductor is known as an:
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Conductor
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A substance that readily transmits an electrical current is known as a:
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Insulator
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A substance that resists the passage of an electrical current is known as a:
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Insulator
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Rubber or silk may serve as an:
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Conductor
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A metal, such as copper wire, serves as a :
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Rheostat
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An adjustable resistor that is used for controlling the current in a circuit is called a:
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Direct Current, Chemical Reaction, Flashlight, Cellphones
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A constant electrical current flowing only in one direction is called a:
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Alternating Current
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An electrical current flowing first in one direction and in the opposite direction is called an:
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Converter
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An apparatus that changes direct Current to alternating current is called a:
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Rectifier
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An apparatus that changes alternating current to direct Current is called a:
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Alternating Current
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Electric clippers and hair dryers are examples of barbering tools that use:
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Direct Current
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Battery operated items such as flashlights and certain tools use:
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Volt
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The unit that measures the pressure that pushes the flow of electrons through a conductor is the:
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Strength of an electrical current and rate of flow
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An ampere is the unit for measuring the:
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Resistance
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An ohm is a unit of electrical:
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Milliamperes
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The current used in facial and scalp treatments are measured in:
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Watt
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The unit of prowler that indicates how much electrical energy is used in one second is the:
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Fuse
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A safety device that prevents through and circuit is a
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Circuit Breaker
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A switch that automatically shuts off an electric at the first of an overload
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Ground Fault, circuit nterrupter
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The acronym for a device that serves imbalances within an electrical current:
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UL Certified, Underwriters Laboratory
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All electrical appliances used in the barbershop should be:
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Moclalities
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The different types of currents used in facial and scalp treatments are called:
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Electrode
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An applicator that directs electric current from the machine to the clients skin is an:
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Polarity
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The negative or positive pole of an electric current is indicated by its:
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Anode
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The positive pole is called the:
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Cathode
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The negative pole is called the:
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Tesla High - Frequency Current, Faradic, Sinusoidal Currents
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The electrical modalities available for use in electro therapy services are galvanic current and:
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Tesla Current:
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The high frequency current commonly used in the barbershop is the:
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Violet Ray
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The tesla current is commonly called the:
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Increased Congestion
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All of the following may be benefits of tesla high frequency application, except:
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Therapy
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Treatment by means of light rays is called light:
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35%
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Visible light makes up about this percentage of natural sunlight:
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65%
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Invisible light rays make up about this percentage of natural sunlight:
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Blue Light
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The light that process germicidal and chemical benefits is:
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Red Light
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The light that produces heat and is the most penetrating is:
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Chemical and Germicidal Effects
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Ultra - Violet rays are also known as:
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Cold Rays, Tanning Rays, Actinic Rays
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Ultra - Violet rays are also known as:
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30-36 inches from skin
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Ultra - Violet rays are applied:
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30 inches from skin
answer
On Average, infrared rays are applied:
question
Electricity
answer
Light, heat, and energy are produced by:
question
Electrical Current
answer
The flow of electricity along a conductor is known as an:
question
Conductor
answer
A substance that readily transmits an electrical current is known as a:
question
Insulator
answer
A substance that resists the passage of an electrical current is known as a:
question
Insulator
answer
Rubber or silk may serve as an:
question
Conductor
answer
A metal, such as copper wire, serves as a :
question
Rheostat
answer
An adjustable resistor that is used for controlling the current in a circuit is called a:
question
Direct Current, Chemical Reaction, Flashlight, Cellphones
answer
A constant electrical current flowing only in one direction is called a:
question
Alternating Current
answer
An electrical current flowing first in one direction and in the opposite direction is called an:
question
Converter
answer
An apparatus that changes direct Current to alternating current is called a:
question
Rectifier
answer
An apparatus that changes alternating current to direct Current is called a:
question
Alternating Current
answer
Electric clippers and hair dryers are examples of barbering tools that use:
question
Direct Current
answer
Battery operated items such as flashlights and certain tools use:
question
Volt
answer
The unit that measures the pressure that pushes the flow of electrons through a conductor is the:
question
Strength of an electrical current and rate of flow
answer
An ampere is the unit for measuring the:
question
Resistance
answer
An ohm is a unit of electrical:
question
Milliamperes
answer
The current used in facial and scalp treatments are measured in:
question
Watt
answer
The unit of prowler that indicates how much electrical energy is used in one second is the:
question
Fuse
answer
A safety device that prevents through and circuit is a
question
Circuit Breaker
answer
A switch that automatically shuts off an electric at the first of an overload
question
Ground Fault, circuit nterrupter
answer
The acronym for a device that serves imbalances within an electrical current:
question
UL Certified, Underwriters Laboratory
answer
All electrical appliances used in the barbershop should be:
question
Moclalities
answer
The different types of currents used in facial and scalp treatments are called:
question
Electrode
answer
An applicator that directs electric current from the machine to the clients skin is an:
question
Polarity
answer
The negative or positive pole of an electric current is indicated by its:
question
Anode
answer
The positive pole is called the:
question
Cathode
answer
The negative pole is called the:
question
Tesla High - Frequency Current, Faradic, Sinusoidal Currents
answer
The electrical modalities available for use in electro therapy services are galvanic current and:
question
Tesla Current:
answer
The high frequency current commonly used in the barbershop is the:
question
Violet Ray
answer
The tesla current is commonly called the:
question
Increased Congestion
answer
All of the following may be benefits of tesla high frequency application, except:
question
Therapy
answer
Treatment by means of light rays is called light:
question
35%
answer
Visible light makes up about this percentage of natural sunlight:
question
65%
answer
Invisible light rays make up about this percentage of natural sunlight:
question
Blue Light
answer
The light that process germicidal and chemical benefits is:
question
Red Light
answer
The light that produces heat and is the most penetrating is:
question
Chemical and Germicidal Effects
answer
Ultra - Violet rays are also known as:
question
Cold Rays, Tanning Rays, Actinic Rays
answer
Ultra - Violet rays are also known as:
question
30-36 inches from skin
answer
Ultra - Violet rays are applied:
question
30 inches from skin
answer
On Average, infrared rays are applied: