Search
Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.
By James Bourassa John Rosz
The learner will understand the circuit configuration and operation of an integrator op amp.
By Terry Fleischman
In this animated and interactive object, learners study how a DC circuit, consisting of a diac, a capacitor, and two resistors, causes a light-emitting diode to turn on and off. A brief quiz completes the activity.
By Terry Bartelt
Learners examine the concept of the RC time constant. The instantaneous voltage across the capacitor is calculated.
By Patrick Hoppe
Learners answer eight questions about capacitors. Help pages are available.