All Concepts
Concept 21

What is Frequency?

~1.5 min Video Coming Soon

Watch the Video

Video Coming Soon!

We're filming this lesson right now

What is it?

How often a signal repeats per second. Measured in Hertz (Hz). Important for signals, clocks, and communication.

The Simple Analogy

Like how fast something vibrates or repeats — slow pulses vs very fast ones.