JEE Main & Advanced
Physics
Atomic Physics
Question Bank
Self Evaluation Test - Atoms
question_answer
Electrons in a certain energy level \[n={{n}_{1}}\], can emit 3 spectral lines. When they are in another energy level, \[n={{n}_{2}}\]. They can emit 6 spectral lines. The orbital speed of the electrons in the two orbits are in the ratio of