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Atoms and Nuclei — quick quiz

5 NEET UG-pattern questions on Atoms and Nuclei. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Easy

In 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: