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 34 C 3.4 C 10.5 C TRUE ANSWER : ? YOUR ANSWER : ?
When the current is 2.5 A, how many coulombs pass a point in 0.2 s? 5 C 1.25 C 12.5 C 0.5 C TRUE ANSWER : ? YOUR ANSWER : ?
A material that does not allow current under normal conditions is a(n) valence conductor insulator semiconductor TRUE ANSWER : ? YOUR ANSWER : ?
An ohmmeter is an instrument for measuring wattage resistance voltage current TRUE ANSWER : ? YOUR ANSWER : ?
A neutral atom with an atomic number of five has how many electrons? 1 5 depends on the type of atom none TRUE ANSWER : ? YOUR ANSWER : ?
A red, red, orange, gold resistor has a nominal value of 22 2200 22000 2.2 TRUE ANSWER : ? YOUR ANSWER : ?
Current flows in a circuit when a switch is opened the switch is either open or closed a switch is closed there is no voltage TRUE ANSWER : ? YOUR ANSWER : ?
Materials with lots of free electrons are called semiconductors conductors filters insulators TRUE ANSWER : ? YOUR ANSWER : ?