Home
Class 12
CHEMISTRY
The angular momentum of electron in a ...

The angular momentum of electron in a Bohr's orbit of H atom is `4.2178 xx 10^(-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.

Text Solution

Verified by Experts

The correct Answer is:
`2.1058xx10^(15)Hz`
Promotional Banner

Similar Questions

Explore conceptually related problems

The orbital angular momentum of electron in 4s orbital of H atom is ……….

Calculate the wavelength of the spectral line when an electron jumps from n=7 to n=4 level in an atom of hydrogen.

The angular momentum of an electron in a Bohr's orbit of He^(+) is 3.1652xx10^(-34) kg- m^(2) /sec. What is the wave number in terms of Rydberg constant (R ) of the spectral line emitted when an electron falls from this level to the first excited state.l [ Use h =6.626xx10^(-34) Js]

The wavelength of the radiation emitted when an electron falls from Bohr 's orbit 4 to 2 in H atom is

Calculate wavelength of photon emitted when an electron goes from n=3 to n=2 level of hydrogen atom.

If the velocity of the electron in Bohr's first orbit is 2.19xx10^(6) m s^(-1) , calculate the de Broglie wavelength associated with it.

If the velocity of the electron in Bohr's first orbit is 2.19xx10^(6) m s^(-1) , calculate the de Broglie wavelength associated with it.

The wavelength of the spectral line when the electron is the hydrogen atom undergoes a transition from the energy level 4 to energy level 2 is.

The energy of the electron in the second and third Bohr's orbitals of the hydrogen atom is -5.42 xx 10^(-12) erg and -2.41 xx 10^(-12) erg respectively ,Calculate the wavelength of the emitted radiation when the electron drop from the third to the second orbit

The energy of the electron in the second and third Bohr's orbitals of the hydrogen atom is -5.42 xx 10^(-12) erg and -2.42 xx 10^(-12) erg respectively ,Calculate the wavelength of the emitted radiation when the electron drops from the third to the second orbit.