1.

As the electron in the Bohr orbit is hydrogen atom passes from state `n = 2` to `n = 1` , the `KE (K) and PE (U)` charge asA. K two-fold. U also two-foldB. K four-fold. U also four-foldC. K four-fold. U also two-foldD. K two-fold. U also four-fold

Answer» Correct Answer - B
`KE prop (1)/(n^(2)) and PE prop (1)/(n^(2))`


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