In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.

Understand the op-amp buffer configuration and calculate basic circuit impedance.

In this interactive object, learners solve for the current through each resistor, the voltage across each resistor, and the power dissipated.

Students read about the ideal versions of the four common filters (low-pass, high-pass, bandpass, and notch), and view graphical representations of the filters' frequency characteristics.

In this animated learning object, students read about the operation of a half-wave rectifier.

Learners examine how voltages and currents vary in a series RLC circuit as the applied frequency changes.

The learner solves for Zin(base), Zin(stage), Zout, and Av. A "help" screen is available.

In this animated lesson, students view the operation of an electromechanical relay. A brief quiz concludes the activity.

Learners examine how metal detectors function. This object includes animation and sound.

In this learning activity you'll determine the voltages that can be topped off of a multi-resistor voltage divider that has one main power source.

In this interactive object, students work parallel circuit analysis problems. They solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

In this interactive object, learners analyze a series-parallel DC circuit problem in a series of steps. Immediate feedback is provided.

Learners will identify the number of significant digits in practice problems.

Learners examine the characteristics of a sine wave and the various ways to describe it including Vp, Vp-p, Vrms, Vavg, and frequency.

Students read about decibel power gain and decibel voltage gain. Examples are given for each.

In this screencast, learners examine the physical facets that determine the value of a capacitor.

In this animated activity, learners examine the fundamental operation of a logic probe that is used to detect logic signals in a digital circuit.

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 screencast, students examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object. You may also be interested in AMT2404 Electrical Opens and Shorts

In this interactive object, learners solve for total resistance, total current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.