In this interactive object, students calculate capacitive reactance, phase angle, impedance, and power in series RC circuits.
Total Resistance in a DC Parallel Circuit
By Patrick Hoppe
In this learning activity you'll determine the total resistance in a DC parallel circuit.
DC/AC I: Unit 2 Sample Exam
In this interactive object, learners work 10 problems covering resistors, voltage, and current.
Transistor Fundamentals: AC Model Equations
Students view the equations used to determine the ac parameters of the transistor circuit.
Motor Speed Control
By Terry Bartelt
Learners examine the speed control circuits in a DC variable speed drive that cause the RPM of a motor to vary. This activity has audio content.
Series RC Circuit Vector and Circuit Analyzer
By James Bourassa, John Rosz
In this teaching and learning aid, the user can alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.
Inductive Reactance Practice Problems
Students solve problems on the determination of total inductive reactance of series-parallel inductors.
Parallel RC Circuit Vector and Circuit Analyzer
Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.
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.
Surface Area of a Right Pyramid
You'll practice calculating the surface area of right pyramids.
7th Grade Review: Geometry, Math and Measurement
Practice for 7th grade sgo
Radio Frequency Modulation
You'll learn some concepts related to radio frequency modulation.
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