Alpha waves are typically seen in which of the following states(2018)
Humans who are awake but at rest with the mind wandering and the eyes closed, the most prominent component of the EEG is a fairly regular pattern of waves at a frequency of 8-13 Hz and amplitude of 50-100 mV when recorded from the scalp. This pattern is the alpha rhythm
Deep sleep
Relaxed awake
Awake ale
Highly focused
Nervous system