If $E$ and $L$ denote the magnitude of total energy and angular momentum of a revolving electron in the $n^{\text{th}}$ Bohr orbit,then:
- A$E \propto L^{-1}$
- B$E \propto L$
- C$E \propto L^{-2}$
- D$E \propto L^2$
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In the $n^{\text{th}}$ Bohr orbit,the ratio of the kinetic energy of an electron to the total energy of it is:
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