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AP EAMCET202522 May 2025Morning ShiftPhysicsAtomic PhysicsActual

The difference between the frequencies of second and first Paschen lines of hydrogen atom is (R - Rydberg constant and c - speed of light in vacuum)

Options

  1. A9 Rc 16
  2. B16 R c 25
  3. C9 R c 400
  4. D3 R c 200

Correct answer

C. 9 R c 400

Step-by-step solution

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