Question
Question: In a sample of hydrogen like atoms all of which are in ground state, a photon beam containing photon...
In a sample of hydrogen like atoms all of which are in ground state, a photon beam containing photons of various energies is passed. In absorption spectrum, five dark lines are observed. The number of bright lines in the emission spectrum will be (assume that all transitions take place) –
A
5
B
10
C
15
D
20
Answer
15
Explanation
Solution
It will reach in n = 6 quantum state.