VOLTAGE, CURRENT AND RESISTANCE QUIZ

A material that does not allow current under normal conditions is a(n)

conductor

valence

semiconductor

insulator

TRUE ANSWER : ?
YOUR ANSWER : ?

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?

34 C

10.5 C

3.4 C

105 C

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YOUR ANSWER : ?

A multimeter measures

current, voltage, and resistance

current

resistance

voltage

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The colored bands for a 4,700 ohm resistor with a ten percent tolerance are

yellow, violet, red, gold

yellow, violet, red, silver

yellow, violet, orange, gold

orange, violet, red, silver

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The maximum resistance value for a brown, red, yellow, gold resistor is

126600

126000

114000

132000

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Materials with lots of free electrons are called

semiconductors

insulators

conductors

filters

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A neutral atom with an atomic number of five has how many electrons?

none

1

depends on the type of atom

5

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A wiper is the sliding contact in a

thermistor

photoconductive cell

potentiometer

switch

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An ohmmeter is an instrument for measuring

resistance

current

voltage

wattage

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A thermistor is a type of

power supply

battery

switch

resistor

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