# Worksheet: Circuits with Resistors and Inductors in Series

In this worksheet, we will practice calculating the voltage at a given time across a component in a circuit containing inductors and resistors in series.

**Q4: **

For the circuit shown, emf V, inductance , and resistance Ω. Steady state is reached with closed and open. is then closed and immediately afterwards (at ) is opened.

Determine the current through at .

Determine the current through at .

Determine the voltage across at .

Determine the voltage across at .

**Q6: **

Consider the circuit shown with , , and .

Find at the instant switch is first closed.

Find at the instant switch is first closed.

Find at the instant switch is first closed.

Find after the currents have reached steady-state values.

Find after the currents have reached steady-state values.

Find after the currents have reached steady-state values.