Chemistry-
General
Easy
Question
The wavelgth of radiation emitted when and electron in a hydrogen atom makes a transition from an energy level within=3 to a level with n= 2 is :[Given that En =
kJmol-1 ]
- 6.56×10–7m
- 65.6nm
- 65.6×10–7m
- any of the above
The correct answer is: 6.56×10–7m
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