# Worksheet: Analyzing Circuits

In this worksheet, we will practice calculating the current and potential drop-offs through circuits containing multiple components and branches.

**Q1: **

Consider the circuit shown below. The terminal voltage of the battery is 18.00 V.

Find the equivalent resistance of the circuit.

Find the current through .

Find the current through .

Find the current through .

Find the potential drop across .

Find the potential drop across .

Find the potential drop across .

Find the power dissipated by .

Find the power dissipated by .

Find the power dissipated by .

Find the power supplied by the battery.

**Q3: **

Consider the circuit shown. The battery has an emf of 30.00 V and an internal resistance of 1.00 Ω.

Find the equivalent resistance of the circuit.

Find the current from the battery.

Find the current through .

Find the current through .

Find the current through .

Find the current through .

Find the current through .

Find the power dissipated by .

Find the power dissipated by .

Find the power dissipated by .

Find the power dissipated by .

Find the power dissipated by .

**Q4: **

Consider the circuit below.

Find the equivalent resistance of the circuit.

Find the current through .

Find the current through .

Find the current through .

Find the current through .

Find the potential drop across .

Find the potential drop across .

Find the potential drop across .

Find the potential drop across .

Find the power dissipated by .

Find the power dissipated by .

Find the power dissipated by .

Find the power dissipated by .