In this learning activity you'll explore the functions and proper operation of a digital multimeter.
Internal Circuits of a Capacitive Proximity Sensor
By Terry Bartelt
Learners examine the operation of various circuits that are internal to the capacitive proximity sensor.
Statics - Trig: The Pythagorean Theorem
By Steve Whitmoyer
In this interactive object, learners use the Pythagorean Theorem to calculate forces.
Transistor AC Analysis Practice Problems: Circuit #1
By Patrick Hoppe
The learner solves for Zin(base), Zin(stage), Zout, and Av. A "help" screen is available.
Thermistor Temperature Alarm Circuits
In this animated object, learners examine the operation of a temperature alarm circuit that uses a thermistor in a Wheatstone Bridge.
Analog and Digital Converters
In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.
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.
Total Impedance of a Series Circuit Using Complex Numbers: Practice Problems
Students solve six problems for series impedance using complex numbers. Immediate feedback is given.
Total Impedance of a Parallel Circuit Using Complex Numbers: Practice Problems
Students work six practice problems to determine the total impedance of a parallel circuit.
Test your knowledge of multimedia acronyms commonly used in the computer industry.
The Nature of Science
VA SOL 6.1
Build Your Knowledge Game: Electricity
Test your knowledge about electricity.
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