Review Chapter 1

Energy required to move a unit charge through an element is

• Voltage

• Power

• Current

• Work

‘Positive Power’ meaning

• Power is being delivered to circuit

• Power is being extracted from circuit

• No power supply

• Input and output powers are equal

What unit is used to measure current?

• Ohms

• Omega

• Volts

• Amps

What unit is used to measure resistance?

• Ohms

• Omega

• Volts

• Amps

What is Resistance?

• The flow of electrons
• Electric potential difference
• A battery
• The ability to reduce the flow of electrons