An ammeter is an electrical instrument used to measure current resistance voltage None of these TRUE ANSWER : ? YOUR ANSWER : ?
When the current is 2.5 A, how many coulombs pass a point in 0.2 s? 1.25 C 0.5 C 12.5 C 5 C 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 : ?
A wiper is the sliding contact in a potentiometer switch photoconductive cell thermistor 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 two-terminal variable resistor is known as a wiper rheostat potentiometer thermistor TRUE ANSWER : ? YOUR ANSWER : ?
An ohmmeter is an instrument for measuring current wattage resistance voltage TRUE ANSWER : ? YOUR ANSWER : ?
When placed close together, two positively charged materials will attract become negative repel become neutral TRUE ANSWER : ? YOUR ANSWER : ?