Current
Voltages can be measured by a(n) _________.
Voltimeter
This device shuts off the current if there is too much current flowing through it.
A flashlight bulb draws 2 amps from a 4 volt battery. How much power is drawn?
8 watts
Who is the equations I = V/R named after?
George Ohm
Which NFL team currently has the most Superbowl victories?
Steelers
Electrical current is measured with a(n) ____________.
ammeter
Arc
A circuit has a resistance of 3 ohms while drawing 2 amps from the battery. How much power is drawn?
12 watts
The ohm is a unit that measures _____________.
resistance
What planet is Superman from?
Krypton
What unit means 1J/1C?
1 V
This type of circuit has all loads connected one after another within one branch.
Series circuit
A flashlight draws 100 watts of power from a 20 volt battery. What current does the flashlight draw?
5 amps
A car's headlight draws a current of 4.0 amps from the 12V battery. What is the resistance of the headlight?
3 ohms
What was Disney's first feature length animated film?
Snow White and the Seven Dwarfs.
When charges bump into an electrical device it hinders their flow. What is this hindrance called?
Electrical resistance
What is it called when something is damaged so that the current goes back to the source before making it to the appliance?
Short circuit
A bulb draws 50 watts of power and has a resistance of 2 ohms. What current does it draw?
5 amps
A battery has 23 ohms of resistance and draws 2.5 amps, what is the voltage of the battery?
57.5 V
Abraham Lincoln was the ___ (number) president of the U.S.
16th
What is the unit for the difference in electrical potential between two points?
volt
What does GFCI stand for?
Ground fault circuit interrupter
A bulb has 2 ohms of resistance and draws 24.5 amps of power. What is the voltage of the battery it's drawing power from?
7 V
omega
What ingredient is added to white sugar to make brown sugar?
Molasses