Current Electricity

Power is measured in what unit?

• amps
• volts
• watts
• ohms

if resistance of a circuit is tripled, and the voltage stays the same, the current will_

• double
• decrease by one third
• triple as will
• not change

What does the V stand for on the ohm's law wheel?

• current
• Voltage
• amperes
• watts

What isthe current in ampere through a 100 watt and 120 volt device?

• 8.3
• 0.83
• 120
• 109.5

Current is measured in what unit?

• ohms
• volts
• watts
• amps

What does the R stand for on the ohm's law wheel?

• resistance
• voltage
• current
• mass

What does the I stand for on the ohm's law wheel?

• current
• voltage
• power
• ohms

What 1 kW is equivalent to __________ watts?

• 100 W
• 1,000 W
• 10,000 W
• 10 W

Resistance is measured in what unit?

• ohms
• amps
• watts
• volts

What is the current in ampere through a 1440 watt and 10 ohm device?

• 10
• 144
• 12
• 14.4