1.

When an electron revolving in the ground state of a hydrogen atom jumps to its `2^"nd"` excited state.A. It frequency of revolution becomes `(3)^(2//3)` timesB. It frequency of revolution becomes `(3)^(-3)` timesC. Its speed becomes `(1/3)` timesD. Its speed becomes `(1/9)` times

Answer» Correct Answer - B::C


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