In this animated activity, learners examine how ground fault circuit interrupters work and why they are an important safety feature.

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.

In this interactive object, students view an animated depiction of Class 1 levers. A matching quiz completes the activity.

In this interactive lesson, students view the operation of a solenoid and read about its application. A brief assessment concludes the activity.

Students read about the three main classes of amplifiers and view graphical representations of the collector current and circuit.

In this animated object, learners see how a time proportioning operational amplifier varies an average DC voltage. A brief quiz completes the activity.

Students read an explanation of the operation of an operational amplifier that functions as a comparator.

In this interactive object, learners examine the operation of an inverting operational amplifier through formulas, tables, and animated illustrations. A brief quiz completes the activity.

In this animated object, learners examine the operation of a summing operational amplifier through formulas, tables, and animated illustrations. A brief quiz completes the activity.

Sila pilih jawapan yang betul berkaitan kata penguat untuk mendapatkan gerakan (move) tambahan.

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