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Resistor Color Code Description

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In this interactive activity, students read about the colored stripes on a resistor and interpret the placement of those colors to determine the value of four-band resistors.

Transistor Fundamentals: Frequency Response Vocabulary

By Patrick Hoppe

Students read the vocabulary associated with frequency response as it relates to an amplifier.
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Armature Reaction

By Terry Bartelt

In this animated activity, learners study how the magnetic field of an armature can distort the DC motor's main magnetic field. A brief quiz completes the object.
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Power Factor Correction 1

By Patrick Hoppe

Students read an explanation of power factor correction. Examples of both inductive and capacitive loads are given.
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Fahrenheit / Celsius Temperature Scales (Screencast)

By Terry Bartelt

Learners study the process of mathematically converting temperatures between the Fahrenheit and Celsius scales.
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Total Impedance of a Series Circuit Using Complex Numbers: Practice Problems

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Total Impedance of a Parallel Circuit Using Complex Numbers: Practice Problems

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Total Impedance for Series-Parallel Circuits Using Complex Numbers: Practice Problems

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 Start a new Discussion

I looks like there is a spot or two where k-ohms and ohms are used incorrectly. As an example, one of the answers is 57 ohms and yet, the answer marked as correct was 57 k-ohms.

 Posted by Cody Mitchell on 1/3/2023 2:02:47 PM Reply

We will have a developer republish this with the correct number of trailing zeroes for some of those examples.

 Posted by Tom Thiel on 1/4/2023 7:57:32 AM Reply

Cody, This has been updated. thanks for pointing out the error.

 Posted by Tom Thiel on 1/6/2023 11:05:04 AM Reply

Creative Commons Attribution-NonCommercial 4.0 International License.

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