Q96. What is the radius of the second Bohr orbit of a hydrogen atom?Physics — NUST Mock By IBAGRADS 3 — Question 96 of 200A. 0.53 ÅB. 2.12 ÅC. 3.53 ÅD. 4.77 ÅPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →