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COMEDK2016PhysicsAtomic Physics

Electrons are excited from n=1 to n=4 state. During downward transitions, possible number of spectral lines observed in Balmer series is

Options

  1. A4
  2. B3
  3. C2
  4. D1

Correct answer

C. 2

Step-by-step solution

In Balmer series, the electrons moves to n=2 state So, possible transitions are 4 2,3 2 . Number of spectral lines are 2 .

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