In this learning activity you'll explore the functions and proper operation of a digital multimeter.
In this interactive object, students complete progressively more difficult exercises as a way to improve their ability to recognize resistor color code values.
In this interactive object, students calculate inductive reactance, impedance, current, and power in parallel RL circuits.
Learners examine the properties that determine capacitance.
In this animated object, learners examine the basics of capacitance and capacitors.
Students follow the steps for finding the total impedance for a series-parallel circuit. Several examples are given.
In this animated object, learners follow a process for troubleshooting digital integrated circuits on a printed circuit board using a logic probe.
In this learning activity you'll determine the total resistance in a DC parallel circuit.
Students read the multivariable theorems and view the graphic depictions of the Boolean expressions.
Learners read the characteristics of the TTL series. Examples are given and subfamilies are compared.
Learners examine first and second approximations and view examples of a "stiff" current source.
Learners are introduced to the maximum power transfer theorem. Examples show the load as it varies and the results are graphed.
Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.
Learners review Kirchhoff's Voltage Law and work six practice problems. Feedback is given.
Learners test their knowledge of the variations of Watt's Law and Ohm's Law with this quiz.
Students read an explanation of power factor correction. Examples of both inductive and capacitive loads are given.
In this learning activity you'll practice using the 4-input truth table.
In this learning activity you'll identify abbreviations that represent quantities associated with electrical circuits.
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.