So far, the filter designs we’ve concentrated on have employed…
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Don’t just sit there! Build something!! Learning to mathematically…
In an ideal case, an inductor acts as a purely reactive device. That…
There are four basic factors of inductor construction determining the…
Don’t just sit there! Build something!! Learning to mathematically…
If a sinusoidal voltage is applied to an impedance with a phase angle…
Let’s take the following example circuit and analyze it: …
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
Capacitor Charging and Discharging Experiment Parts and Materials To…
Inductors have the exact opposite characteristics of capacitors.…
There’s a sure way to calculate any of the values in a reactive…
∫f(x) dx Calculus alert! One of the fundamental principles of…
Don’t just sit there! Build something!! Learning to mathematically…
Because capacitors store energy in the form of an electric field, they…
Write an equation describing the precise mathematical relationship…
Write an equation describing the precise mathematical relationship…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Inductors, like all electrical components, have limitations which must…
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PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…
Let’s take the following example circuit and analyze it: …
Given two lengths of metal wire, which one will have the least…
Because the relationship between voltage, current, and resistance in…
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When using conventional current flow, we can trace the direction of…
Shown here is the schematic symbol for a resistor: What is the purpose…
A switch can be constructed with any mechanism bringing two conductors…
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
Define the following terms: energy, work, and power.
Reactive Power We know that reactive loads such as inductors and…
Let’s take the same components for our series example circuit…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Conductors lose all of their electrical resistance when cooled to…
Parts and Materials Multimeter, digital or analog Assorted resistors…
We know that the current in a series circuit may be calculated with…
Identify some of the different types of capacitors, and their…
Don’t just sit there! Build something!! Learning to mathematically…
Older electrical schematics showed connecting wires crossing, while…
Don’t just sit there! Build something!! Learning to mathematically…
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
During the early development of telephone technology, a unit was…
In this motor control circuit, how would you ensure that there is no…
Voltage Components in a parallel circuit share the same voltage:…
Generally speaking, how many “time constants” worth of time does…
The metric system, besides being a collection of measurement units for…
A meter is any device built to accurately detect and display an…
Learn the Power Formula We’ve seen the formula for determining…
Current Source It is possible through the use of electronic amplifiers…
Learn About L/R Time Constants It is often perplexing to new students…
Like its bipolar cousin, the field-effect transistor may be used as an…
The electrons of different types of atoms have different degrees of…
Write the following exponential expressions in expanded form: 101 =…
Another variation on a theme of bistable multivibrators is the J-K…
We can subtract one binary number from another by using the standard…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
There was some historic crude, but usable were some historic crude,…
