60. In the Bohr model of the hydrogen atom, the reference level of zero energy is taken to be that of a free electron at infinite separation from the nucleus. Let K denote the kinetic energy of the electron in a bound orbit and let E be its total mechanical energy. Which of the following correctly describes the relationship between K and E?
(A) K = -E
(B) K = E
(C) K = E/2
(D) K = -E/2
(E) K = -2E
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統計: 尚無統計資料
統計: 尚無統計資料