VOLTAGE, CURRENT AND RESISTANCE QUIZ

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

3.4 C

105 C

TRUE ANSWER : ?
YOUR ANSWER : ?

A wiper is the sliding contact in a

photoconductive cell

potentiometer

switch

thermistor

TRUE ANSWER : ?
YOUR ANSWER : ?

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

none

5

depends on the type of atom

1

TRUE ANSWER : ?
YOUR ANSWER : ?

An ammeter is an electrical instrument used to measure

voltage

resistance

None of these

current

TRUE ANSWER : ?
YOUR ANSWER : ?

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

semiconductor

conductor

insulator

valence

TRUE ANSWER : ?
YOUR ANSWER : ?

The conductance of an 8 ohm resistance is

8 mS

12.5 mS

125 mS

12 S

TRUE ANSWER : ?
YOUR ANSWER : ?

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

6120

612

6800

6460

TRUE ANSWER : ?
YOUR ANSWER : ?

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

1.25 C

5 C

0.5 C

12.5 C

TRUE ANSWER : ?
YOUR ANSWER : ?

A thermistor is a type of

battery

switch

power supply

resistor

TRUE ANSWER : ?
YOUR ANSWER : ?

A multimeter measures

current, voltage, and resistance

current

resistance

voltage

TRUE ANSWER : ?
YOUR ANSWER : ?

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