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JEE Main20244 Apr 2024Evening ShiftPhysicsAtomic PhysicsActual

According to Bohr's theory, the moment of momentum of an electron revolving in 4^ th orbit of hydrogen atom is:

Options

  1. Ah
  2. Bh 2
  3. C8 h
  4. D2 h

Correct answer

D. 2 h

Step-by-step solution

Moment of momentum is r P aligned & L = r m v & L = mvr = nh 2 = 4 ~h 2 = 2 ~h aligned

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