Which of the following is incorrect?
(a) Only Lyman series is observed in both emission and absorption spectrum.
(b) The continuum in line spectrum is noticed after a certain value of n.
(c) The wavelength of mth line of Balmer series is 1/λ = RHZ2[1/22 - 1/m2].
(d) The number of spectral lines given when electron drops from 5th to 2nd shell is six.
