The learner will examine how torque is developed in an induction motor.

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 determine the pulse width, period, duty cycle, and frequency of a waveform.

Students read about the six common terms used to represent the powers of ten in the field of electronics and complete two matching exercises.

Learners solve six problems determining the total capacitance of a parallel circuit. Immediate feedback is provided.

Students complete 10 practice problems.

Learners review Ohm's Law and then work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

In this animated activity, learners see that changing the resistance value of the load in the secondary of a transformer causes current to vary in the primary.

Students read the multivariable theorems and view the graphic depictions of the Boolean expressions.

Learners work practice problems to calculate the total resistance of a circuit. Feedback is provided.

The learner will calculate basic circuit resistance.

In this animated object, learners view the keystrokes on a TI-30XIIS calculator that are required to solve for the instantaneous voltage of a discharging RC circuit.

Learners review Ohm's Law and work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

This is an animated troubleshooting exercise that takes voltage measurements to determine the fault of three different series circuits. There are six review questions that enable the learner to determine the effectiveness of the troubleshooting presentation.

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

In this animated activity, learners view how to clear and preset a flip-flop to store a logic 0 or a logic 1.

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

Students read about the common characteristics of the Junction Field Effect Transistor. They also explore the schematic symbols and the basic operation of the JFET.

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

In this animated object, students view an explanation of how current, voltage, and the magnetic field strength of a series RL circuit change during five time constants. A brief quiz completes the activity.

Learners view animations and video clips showing how power is transmitted from one energized coil to another.

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

Learners explore the use of complex numbers through a series AC circuit analysis problem. The steps are compared to the graphical method of finding circuit impedance and the phase angle.

Learners examine the properties that determine capacitance.

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