Back to ATOMS
JEE PHYSICS MCQ: ATOMS
1
Medium
1 of 1
Application
+4 | -1
The angular momentum of electron in orbit of -atom is . The magnitude of magnetic moment of the electron is (Symbols have their usual meanings)
View answer and explanation
Correct option: D
Option D () is correct because the magnetic moment is directly proportional to the angular momentum, with the constant of proportionality being .
More Questions from ATOMS
Practice All Chapter MCQs →
The de-Broglie wavelength of an electron in the first Bohr orbit is
The volume occupied by an atom is greater than the volume of the nucleus by a factor of about
For a hydrogen atom, when electron jump from to , then wave length of radiation emitted found to be . Then, for which transition of electron of a 'He' atom, the wavelength of radiation emitted will be equal to ' '.
Energy of characteristic X-ray is a consequence of
Taking Rydberg’s constant , first and second wavelength of Balmer series in hydrogen spectrum is
When hydrogen atom is in its first excited level, its radius is its ground state radius