Students read how to determine the total impedance of a parallel circuit using complex numbers. The "J" term is used in the calculations.

Learners observe the waveforms in a circuit in which a triac controls the brightness of a lamp’s light. A brief quiz completes the activity.

In this learning activity you'll review the operation and schematic symbols of various types of switches and push buttons used for electronic circuits.

Learners examine an electric motor control circuit that uses a motor starter module. This activity has audio content.

Learners reinforce the matching concept in accrual basis accounting through a drag-and-drop exercise.

Learners examine how the load resistance connected to the secondary coil of a transformer affects the primary current. A brief quiz completes the activity.

Learners view animations and video clips showing how power is transmitted from one energized coil to another.

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

Students work six practice problems to determine the total impedance of a parallel circuit.

Students will read tricky words and try to remember where the cards are located in order to find a matching pair.

Matching verbs in Spanish

Matching The Same Words

This game is designed to prepare you for your magnetism quiz.