Understanding Series and Parallel Resistance

What is the formula for Ohm's Law?

Which of the following is the correct formula for total resistance in a parallel circuit with three resistors?

Which of the following statements is true about current in a series circuit?

• The current is the same through all components.

• The current splits at each resistor.

• The current is zero.

• The current increases after each resistor.

Which type of circuit is commonly used in household wiring to ensure that each device receives the same voltage?

• Series circuit

• Parallel circuit

• Open circuit

• Short circuit