Question

what is the meaning of alpha, beta and delta in light????

Answer 1

Answer:

Greek alphabet list

Upper Case Letter Lower Case Letter Greek Letter Name

Α α Alpha

Β β Beta

Γ γ Gamma

Δ δ Delta

Explanation:

The classic names of these EEG bands are delta, theta, alpha, beta, and gamma. They are measured in cycles per second or hertz (Hz). Delta brainwaves (1-3 Hz) are the slowest, highest amplitude brain waves, and are what we experience when we are asleep.