1.

A hydrogen atom is in ground state. In order to get six lines in its emission spectrum wavelength of incident radiation should be?

Answer»

Explanation:

NUMBER of POSSIBLE SPECTRAL lines emitted when an ELECTRON jumps back to ground state from n

th

orbit =

2

n(n−1)

Here,

2

n(n−1)

=6⇒n=4



Discussion

No Comment Found

Related InterviewSolutions