It is found that a particle of mass m in a one-dimensional box of length l can be excited from n = 1 to n 2 state by a light of frequency v. if the length of th

It is found that a particle of mass m in a one-dimensional box of length L can be excited from n = 1 to n 2 state by a light of frequency v. If the length of the box is doubled, the frequency needed to produce the n = 1 to n = 2 transition becomes (1) v/4 (2) v/2 3) 2v 4) 4v