When a hydrogen atom is raised from the ground state to an excited state.
Answer & explanation
Correct answer: option 1
P.E. $\propto-\frac{1}{r}$ and K.E. $\propto \frac{1}{r}$
As r increases so K.E. decreases but P.E. increases.
When a hydrogen atom is raised from the ground state to an excited state.
Correct answer: option 1
P.E. $\propto-\frac{1}{r}$ and K.E. $\propto \frac{1}{r}$
As r increases so K.E. decreases but P.E. increases.