Students view the equations used to determine the ac parameters of the transistor circuit.
Automotive Air Conditioning: The Relationship Between Pressure and Temperature
By Ken Kempfer
In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.
Voltage and Current Amplitudes in a Parallel LC Circuit
By Terry Bartelt
In this interactive object, learners examine how voltages and currents vary in a parallel LC circuit as the applied frequency changes.
Kirchhoff's Current Law - Parallel Circuits
By Patrick Hoppe
In this learning activity you'll explore Kirchhoff's Current Law and view examples of its application.
Series-Parallel Circuit Analysis Practice Problems: Circuit #5
Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.
The Vertical Portion of the Sine Wave
In this animated lesson, learners examine sine waves and alternating current. A brief quiz completes the object.
The Horizontal Portion of the Sine Wave
In this animated object, learners examine cycles, frequency, Hertz, wavelengths, and periods. A brief quiz completes the activity.
AC Voltage Conversion Problems
By John Rosz, Terry Bartelt
Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.
AC Voltage Conversions
In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.
AC Current Flow
In this interactive and animated object, learners examine the flow of electron current into and out of hot and neutral sockets during each alternation of an AC waveform. A brief quiz completes the activity.
Models in Education
Three different models in education
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