Q27. in a one-dimensional infinite square well of length ' a', there are 6x10 electrons per meter. if all the lowest energy levels are filled, determine the ene

Q27. In a one-dimensional infinite square well of length ' a', there are 6x10 electrons per meter. If all the lowest energy levels are filled, determine the energy of the most energetic electron. (h =4.136x10"eV s,C=3x10 m/s,m, =9.1x10kg) (a) 3.38eV (b) 13.25eV (C) 21.05 eV (d) 27.28 eV Ans. : (a)