In a hydrogen like atom electron make transition from an energy level with quantum number n to another with quantum number `(n - 1)` if `n gtgt1` , the frequency of radiation emitted is proportional to :

In hydrogen atom, electron makes transition from n = 4 to n = 1 level. Recoil momentum of the H atom will be

An electron in an excited hydrogen atom makes transition from a state of quantum number n to a state of quantum number (n – 1) . (a) Show that the frequency of emitted radiation is intermediate between the frequencies of orbital revolution in initial and final states. (b) What is the relationship between frequency of emitted photon and the orbital frequency of the electron when n is large?

An electron ina hydrogen atom undergoes a transition from an orbit with quantum number n_(i) to another with quantum number n_(f) . V_(i) and V_(f) are respectively the initial and final potential energies of the electron. If ( V_(i))/( V_(f)) = 6.25 , then the smallest possible n_(f ) is

In a hydrogen atom the electron makes a transition from (n+1)^(th) level to the n^(th) level .If n gt gt 1 the frequency of radiation emitted is proportional to :

In a hydrogen atom the electron makes a transition from (n+1)^(th) level to the n^(th) level .If n gt gt 1 the frequency of radiation emitted is proportional to :

In a sample of excited hydrogen atoms electrons make transition from n=2 to n=1. Emitted energy.

What is the wavelength of light emitted when the electron in a hydrogen atom undergoes transition from the energy level with n = 4 to the energy level with n = 1 ? In which region of the electromagnetic spectrum does this radiation fall ?

An electron in a hydrogen atom makes a transition n_1 to n_2 where n_1 and n_2 are principle quantum numbers of the states . Assume the Bohr's model to be valid , the frequency of revolution in initial state is eight times that of final state. The ratio n n_1/n_2 is