By Walter Hedges
By Terry Bartelt
You need to be logged in to use this feature.
Log In or Register
In this animated learning object, students view the operation of an oscilloscope that is used to measure AC voltages. A brief quiz completes the activity.
The student studies the method to calculate complex power where the Vrms of a circuit is multiplied by the complex conjugate of the total circuit current. Several examples are given, along with the power triangle.
In this animated lesson, learners examine sine waves and alternating current. A brief quiz completes the object.
Focuses on how radio frequencies spread under different circumstances.
This game focuses on concepts relating to radio frequency modulation.
Identify frequency bands of the electromagnetic spectrum, licensed by the FCC.