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15 Cards in this Set
- Front
- Back
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Which current alternates polarity between positive and negative?
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Alternating Current "AC"
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Which current supplies power to electronic components and is EITHER positive OR negative polarity?
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Direct Current "DC"
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With AC currents what is the name of the rate of alteration?
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frequency
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How is frequency measured?
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cycles per second (Hertz,Hz)
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What is the process of chaning AC to DC?
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reflection
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What describes a specific and measurable relationship between current, voltage, resistance and power?
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Ohm's Law
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Voltage Symbol
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E
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Current Symbol
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I
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Resistance Symbol
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R
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Power Symbol
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P
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Current unit of measure
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Amp or Amperes
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Volatage unit of measure
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Volts
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Resistance unit of measure
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Ohms
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Power unit of measure
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Watts
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What is the rate of electron flow throught a givin point?
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Current
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