NEET UG · Atoms and Nuclei · Quiz
5 real NEET UG questions on Atoms and Nuclei. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
EASYIn Bohr's model, the radius of the nth orbit in a hydrogen atom is r_n = n² r_0 (where r_0 is the Bohr radius). For n = 3, the orbital radius is: