Question

distinguish between emission spectrum and absorption spectrum

Answer 1

emission spectrum is the frequency of photon released by an excited electron of an atom as it transits to a lower energy level.

Answer 2

absorption spectrum is the frequency of photon absorbed by an electron of an atom from a lower energy level to a high energy level.

Answer 3

does this clarify your doubts?

Answer 4

thanks ... somewhat yes .

Answer 5

http://www.youtube.com/watch?v=WTnsVfV45Uw