VOLTAGE, CURRENT AND RESISTANCE QUIZ

A two-terminal variable resistor is known as a

wiper

thermistor

potentiometer

rheostat

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

114000

132000

126000

126600

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

yellow, violet, red, gold

orange, violet, red, silver

yellow, violet, orange, gold

yellow, violet, red, silver

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Materials with lots of free electrons are called

semiconductors

conductors

filters

insulators

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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?

3.4 C

34 C

105 C

10.5 C

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A thermistor is a type of

power supply

resistor

battery

switch

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Eight-tenths coulomb passes a point in 4 s. The current in amperes is

0.2 A

2 A

16 A

1.6 A

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The current in a given circuit is not to exceed 24 A. Which value of fuse is best?

a fuse is not necessary

20 A

24 A

10 A

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When the current is 2.5 A, how many coulombs pass a point in 0.2 s?

5 C

0.5 C

1.25 C

12.5 C

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A multimeter measures

resistance

current, voltage, and resistance

current

voltage

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