Which question is most important to humanistic and positive psychology?

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in