The learner will examine the basic characteristics of the operational amplifier integrated circuit and solve for Vout.

Students solve problems on the determination of total capacitive reactance of series-parallel capacitors.

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

Students read a description of the function generator and view a graphic that labels its parts.

Students read an explanation of power factor correction. Examples of both inductive and capacitive loads are given.

Learners examine the concept of propagation delay within a TTL logic gate. The concept is explained with the use of timing diagrams and sample calculations.

In this learning activity you'll describe the operation of a logic inverter using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.

Students read an introduction to the Metal Oxide Semiconductor Field Effect Transistor. They also examine its enhancement mode.

In this animated lesson, learners examine sine waves and alternating current. A brief quiz completes the object.

Learners examine the process for determining the total inductance of a parallel circuit. They then complete practice problems.

Learners view the operation of the 7485 integrated circuit magnitude comparator in this animated object. A quiz completes the activity.

In this interactive object, learners determine the pulse width, period, duty cycle, and frequency of a waveform.

The use of the reciprocal key on the TI-86 scientific calculator is demonstrated in the solution of parallel resistors.

In this interactive and animated object, learners examine how dc voltages develop across capacitors that are connected in series and in parallel.

The schematic symbols of logic gates used in digital circuits are shown.

In this interactive object, students work 11 practice problems and solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

Students work six practice problems to determine the total capacitance of a series circuit. Immediate feedback is given.

Learners examine the impedance matching capability of a transformer and how to select the proper turns ratio to achieve this function. A brief quiz completes the activity.

In this interactive object, students calculate capacitive reactance, impedance, current, and power in parallel RC circuits.

In this animated object, learners examine the recommended procedure for troubleshooting a defective JK flip-flop using a logic pulser and probe.

Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.

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.

Learners read about the concepts of true power, reactive power, and apparent power, and are introduced to the power factor formula. A short quiz completes the activity.

Students view several examples of how to determine the total impedance of a series circuit. The "j" term is used in all of the calculations.

Students read a definition of Kirchhoff's Voltage Law and view examples of its use.