VOLTAGE, CURRENT AND RESISTANCE QUIZ

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

orange, violet, red, silver

yellow, violet, orange, gold

yellow, violet, red, gold

yellow, violet, red, silver

TRUE ANSWER : ?
YOUR ANSWER : ?

A wiper is the sliding contact in a

thermistor

potentiometer

switch

photoconductive cell

TRUE ANSWER : ?
YOUR ANSWER : ?

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

114000

126600

132000

126000

TRUE ANSWER : ?
YOUR ANSWER : ?

A multimeter measures

current

voltage

current, voltage, and resistance

resistance

TRUE ANSWER : ?
YOUR ANSWER : ?

The unit of electrical charge is the

volt

joule

coulomb

ampere

TRUE ANSWER : ?
YOUR ANSWER : ?

An ammeter is an electrical instrument used to measure

resistance

None of these

current

voltage

TRUE ANSWER : ?
YOUR ANSWER : ?

A thermistor is a type of

resistor

battery

power supply

switch

TRUE ANSWER : ?
YOUR ANSWER : ?

The minimum resistance value for a blue, gray, red, silver resistor is

6120

6460

6800

612

TRUE ANSWER : ?
YOUR ANSWER : ?

Materials with lots of free electrons are called

insulators

semiconductors

conductors

filters

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?

10.5 C

34 C

105 C

3.4 C

TRUE ANSWER : ?
YOUR ANSWER : ?

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