Suppose a 12 volt lead-acid battery has an internal resistance of 20…
What do each of the oscilloscope axes represent, in real-life terms…
Don’t just sit there! Build something!! Learning to mathematically…
(Template)
To overcome the challenge of creating necessary DC bias voltage for an…
Determine if the light bulb will de-energize for each of the following…
If a sinusoidal voltage is applied to an impedance with a phase angle…
Safety is very important when designing and/or building a device…
(Template)
Solve this equation for the value of x: x 5 = 8 How many exact…
Safety is very important when designing and/or building a device…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Safety is very important when designing and/or building a device…
Power in an electric circuit is the product (multiplication) of…
In electric circuits, the three basic quantities are voltage (E or V),…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
PARTS AND MATERIALS Electronic “keyboard” (musical) “Mono”…
PARTS AND MATERIALS Sensitive meter movement (Radio Shack catalog #…
Don’t just sit there! Build something!! Learning to mathematically…
What is the purpose of the switch shown in this schematic diagram?
What hazards might be posed by a circuit with excessive current going…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
Wire-by-Number project: simple voltage divider Description: Build a…
What is the purpose of the switch shown in this schematic diagram?
AC electromechanical meter movements come in two basic arrangements:…
If the ends of a wire loop are attached to two half-circular metal…
If a strip of conductive metal is stretched, it will become skinnier…
Determine what the magnitude and polarity of the voltmeter’s…
Don’t just sit there! Build something!! Learning to mathematically…
Complex numbers are useful for AC circuit analysis because they…
Don’t just sit there! Build something!! Learning to mathematically…
All entries arranged in alphabetical order of surname. Major…
The Functionality of Diode Polarity Being able to determine the…
The Romans devised a system that was a substantial improvement over…
PARTS AND MATERIALS Low-voltage AC power supply (6 volt output) Four…
Generally speaking, how many “time constants” worth of time does…
Typically, complex circuits are not arranged in nice, neat, clean…
The Q, or quality, factor of a resonant circuit is a measure of the…
PARTS AND MATERIALS 6-volt battery Low-voltage incandescent lamp…
Also known as the stairstep-ramp, or simply counter A/D converter,…
The final transistor amplifier configuration (Figure below) we need to…
Don’t just sit there! Build something!! Learning to mathematically…
Identify which direction each potentiometer wiper must move in this…
PARTS AND MATERIALS 555 timer IC (Radio Shack catalog # 276-1723) One…
Learn About L/R Time Constants It is often perplexing to new students…
The circuit in the previous section is not a very practical one. In…
Contributors to this chapter are listed in chronological order of…
So far, we’ve observed simulations of transformers where the…
The atoms in insulating materials have very tightly-bound electrons,…
