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Voltage, Current and Resistance

Voltage, Current and Resistance
The unit of electrical charge is the

volt
ampere
joule
coulomb

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Voltage, Current and Resistance
An ammeter is an electrical instrument used to measure

resistance
voltage
None of these
current

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Voltage, Current and Resistance
If there is 6 A of current through the filament of a lamp, how many coulombs of charge move through the filament in 1.75 s?

105 C
3.4 C
10.5 C
34 C

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Voltage, Current and Resistance
A two-terminal variable resistor is known as a

potentiometer
wiper
rheostat
thermistor

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Voltage, Current and Resistance
The colored bands for a 4,700 ohm resistor with a ten percent tolerance are

yellow, violet, orange, gold
yellow, violet, red, gold
orange, violet, red, silver
yellow, violet, red, silver

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Voltage, Current and Resistance
A material that does not allow current under normal conditions is a(n)

valence
conductor
semiconductor
insulator

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MORE MCQ ON Voltage, Current and Resistance

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