In this learning activity you'll recognize potential safety hazards around grinding equipment

In this interactive object, learners examine the physical facets that determine the value of a capacitor. A brief quiz completes the activity.

Students examine how to interpret resistor color code bands to determine resistance values and tolerance ranges. This interactive learning object has audio content and includes exercises.

Learners read about the vector diagram for a parallel RL circuit. This animated lesson presents information on current flow through each branch, total current, and phase angle.

In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

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 solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

Students answer five questions concerning magnetism.

Give the correct definition for digital logic gates

Tic Tac Toe on Digital Citizenship

A take on the multimedia project from Information and Communications Technology.

Test your knowledge about electricity.