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10 Cards in this Set
- Front
- Back
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Q.1) What is the simplest form of matter?
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Element
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Q.2) In the atom, what electrons contain the most energy?
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Valence electrons
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Q.3) Atoms having more than four electrons, but less than eight are known as
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insulators
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Q.4) The electrostatic fields around a positive ion move
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outward
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Q.5) What are factors that affect the resistance of a material?
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area, temperature, and type of material
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Q.6) What is the resistance in a circuit if the power rating is 40 watts and the total current is 2 amps?
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10 ohms
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Q.7) Convert 500 milliamps to standard amperage.
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.5 amps
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Q.8) In a series-parallel circuit, find RT if series resister R1 = 7 ohms, and parallel resistors R2 and R3 = 8 ohms.
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11 ohms
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Q.9) In a series-parallel circuit, the series current at I1 = 9 amps; in the two parallel branches, I2 = 5 amps; and the value of I3 is not listed. Use Ohm's law to find the value of I3 and IT.
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I3 = 4 amps and IT = 9 amps
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Q.10) What is the difference between an open and a short?
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No current flow in an open circuit; excessive current flow in a shorted component
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