The transition from the state to in a hydrogen-like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition. [2001]
(4)
For state transition, 2 to 1, 3 to 2 and 4 to 2 we get energy that to ,
Infrared radiation has less energy and greater than ultraviolet radiation.
Infrared radiation will be obtained in the transition 5 to 4.