An electron in a Bohr orbit of hydrogen atom in quantum level `n_2` has an angular momentum of `4.2176xx10^-34 kgm^2s^-1`. If this electron drops from this level to the next lower level, find the wavelength of this spectral line.

An electron is revolving in the third orbit of a hydrogen atom. What is its angular momentum? [h = 6.6 xx 10^-34 JS]

An electron is in the third orbit of a hydrogen atom. If h =6.6 xx10^(-34) J *s , its orbital angular momentum is

The angular momentum of the electron in a Boh'r orbit of hydrogen atom is 4.2178xx10^(-34)kg*m^(2)*s^(-1) . Calculate the wavelength of the spectral line when the electrton falls from this level to the next lower level

The angular momentum of an electron in a Bohr's orbit of hydrogen atom is 3.1655xx10^(-34)kg*m^(2)*s^(-1) . Calculate the wavelength of the spectral line emitted when an electron falls from this level to the next lower level.

Electron of a hydrogen atom revolves in 3rd orbit. Find the angular momentum of the electron. (h=6.6xx10^(-27) erg*s)

Ground state energy of hydrogen atom is -13.6 eV . If the electron in this atom jumps from the fourth level to the second level, what will be the wavelength of the emitted radiation ?

The radius of the first electron orbit of a hydrogen atom is 0.5Å . The electron moves in this orbit with a uniform speed of 2.2xx10^(6)m.s^(-1) . What is the magnetic field produced at the centre of the nucleus due to the motion of this electron?

The radius of the first electron orbit of a hydrogen atom is 0.5overset@A . The electron moves in this orbit with a uniform speed of 2.2xx10^6 m/s . What is the magnetic field produced at the centre of the nucleus due to the motion of this electron?

The angular momentum of an electron in a Bohr's orbit of He+ is 3.1652xx10^-34 kg-m^2/sec what is the wavenumber in terms of Rydberg constant of the spectral line emitted when an electrons falls from this level to the first excited state [h= 6.626xx10^-34 Js]

The wavelength corresponding to a transition when electron falls from a certain quantum level to the ground state of an He^+ ion is 24.31 nm find the ratio of velocity of the electron in the next quantum level to that of velocity of light?