Students complete 10 practice problems.

In this animated object, learners examine the operation of up-counters and down-counters for a programmable controller. A brief quiz completes the activity.

In this animated object, learners examine different types of pneumatic actuators, cylinders, and motors.

This animated object allows students to examine the four steps used to reduce a complex circuit to a simple series circuit.

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.

Learners examine the fundamental operation of a difference operational amplifier. A brief quiz completes the activity.

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

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