What are the units for electrical resistance?
In a wire, _________________ flow from negative to positive
A 25 ohm resistor is connected in series with a 15 ohm resistor. What is the total resistance?
A 25 ohm resistor is connected in parallel with a 15 ohm resistor. What is the total resistance?
Substances with high resistivity such as plastics and ceramics.
The resistance of a piece of wire does not depend on _________________.
Ohm's law is ________________
The voltage is 5 Volts. The Resistance is 25 ohms. What is the current?
If the resistance remains the same in a circuit but the current increases, what happened to the voltage?
If the voltage remains the same in a circuit but the resistance increases, what happens to the current?
If the length of a wire increases, the resistance ____________
If the cross sectional area of a wire decreases, the resistance in the wire will ____________
The current is 10 amps. The resistance is 5 ohms. What is the voltage?
Which of the following is NOT a conductor?