What is the angular momentum of an electron in the second Bohr orbit of a hydrogen atom? (h = 6.626 × 10⁻³⁴ J s)
L = nh/2π = 2.11×10⁻³⁴ J s.
Ref: NCERT Class 11 Chemistry > Chapter 2: Structure of Atom > Topic: Atomic Models - Thomson Rutherford and Bohr Model