ET-112-DC Circuit

What is Resistance?

• the flow of electrons

• The ability to reduce the flow of electrons

• Electric potential difference

• A battery

How do you calculate voltage?

• Current X Resistance

• Resistance ÷ Current

• Current ÷ Resistance

• Measure it with a ruler

As the resistance in a circuit increases, the electric current __________.

• 
  increases

• decreases

• stays the same

It is the opposition to the flow of charges in a material.

• Resistance

• Voltage

• Time

• Current

What is the unit of measure for current?

• ohms

• voltage

• current

• ampere

What unit is used to measure resistance?

• Ohms

• Omega

• Volts

• Amps

How do you calculate Current?

• Voltage X Resistance

• Resistance ÷ Voltage

• Voltage ÷ Resistance

• Measure it with a tester

How to calculate the resistance of a circuit?

• Current X Voltage

• Voltage ÷ Current

• Current ÷ Voltage

• Measure with a ruler

The unit of power is name after the inventor name ____________?

The unit of current is name after the inventor name ____________?