Electricity

Front

Electric current is defined as

Back

the flow rate of electric charges through a conductor

Front

Electric current flows from

Back

positive terminal to negative terminal

Front

Electrons flow from?

Back

negative terminal to positive terminal

Front

What is resistance measured in?

Back

Ω (Ohms)

Front

How do you calculate resistance?

Back

Voltage ÷ Current

Front

What voltage is needed to cause a 2A current flow through a 10Ω resistor?

Back

20V

Front

What resistance is needed to cause a 50A current flow because of a 500V battery?

Back

10Ώ

Front

Which light globe(s) would never light up? Options: A, B, C, D, None

Back

A

Front

Voltage is the measure of the...

Back

difference in electrical energy between 2 parts of a circuit

Front

If you increase the voltage across a resistor, what will happen to the current?

Back

Current will increase