End of Topic Test - Power & Potential

Test yourself on End of Topic Test - Power & Potential

• What is the equation for the total resistance in a series circuit?

• Which terminal does conventional current flow towards?

• What does Kirchhoff's first law state the total current arriving at a junction is equal to?

• What is the power output of a component with a current of 9 A and a voltage of 8 V?

• The current entering a junction is 8 A. The junction splits into three outputs. One output carries 2 A and the second carries 3 A. What current does the third output carry?