Atomic StructureHard
Question
The speed of electron in H-atom is directly proportional to
Options
A.r
B.$\sqrt{r}$
C.1/r
D.$1/\sqrt{r}$
Solution
$\frac{mv^{2}}{r} = \frac{1}{4\pi\varepsilon_{0}}.\frac{ze^{2}}{r^{2}} \Rightarrow v = \sqrt{\frac{ze^{2}}{\left( 4\pi\varepsilon_{0} \right)mr}}$
Create a free account to view solution
View Solution FreeMore Atomic Structure Questions
For which orbital angular probability distribution is maximum at an angle of 45o to the axial direction-...If the total energy of an electron in hydrogen like atom in an excited state is -3.4 eV, then the de-Broglie wavelength ...Ionisation energy of He+ is 19.6 × 10-18 J atom-1. The energy of the first stationary state (n = 1) of Li2+ is...The de Broglie wavelength of electron of He+ ion is 3.32 Å. If the photon emitted upon de-excitation of this He+ ion is ...Which of the following statements regarding the energy of the stationary state is true in the following one-electron sys...