Allowed angular momenta are integral multiples of h divided by:
AFour pi
BSix pi
CEight pi
DTwo pi
Answer & Solution
Correct answer: D. Two pi
1. Planck's constant sets the scale of the quantisation.
2. It is divided by a fixed factor in the condition.
3. That factor is two pi.
_Source: syllabus Physics Part II, Chapter 12, Atoms._
Keep practising Atoms
Browse all Atoms questions for CBSE Class 12 (Science), or explore more Physics topics.
Related questions
Which hydrogen series, ending at n = 6, was discovered in 1953?Which hydrogen series ends on the n = 4 level?The hydrogen series ending at n = 1 is named after which physicist?Which spectral region contains the Paschen series of hydrogen?Balmer series lines arise when the electron falls to which level?In which region of the spectrum does the Lyman series of hydrogen lie?A hydrogen electron falls from n = 3 to n = 2. What photon energy is emitted?The n = 3 orbit of hydrogen has what radius compared with the n = 1 orbit?