Atomic StructureMedium
Question
The orbital speed of the electron in the ground state of hydrogen is v. What will be its orbital speed when it is excited to the energy state − 3.4 eV ?
Options
A.2 v
B.v/2
C.v/4
D.v/8
Solution
E ∝
n2 = 2
v ∝
(z = 1) ⇒ v2 = 
....... (B)
n2 = 2v ∝
(z = 1) ⇒ v2 = ....... (B)Create a free account to view solution
View Solution FreeMore Atomic Structure Questions
Three photons coming from emission spectra of hydrogen sample are picked up. Their energies are 12.1eV, 10.2eV and 1.9eV...Given below are two statements:Statement I: Atoms are electrically neutral as they contain equal number of positive and ...An electron with kinetic energy 10 eV is incident on a hydrogen atom in its ground state. The collision...The electron in a hydrogen atom makes a transition n1 → n2 where n1 and n2 are the principle quantum. numbers of t...One mole of a monatomic ideal gas undergoes a cyclic process as shown in the figure (whre V is the volume and T is the t...