1/l 2= R(1/n' - 1/n)

His bold idea was that the existence of stable states could be 'explained' in terms of quantum ideas. We will now develop the Rydberg formula from a theoretical perspective … by answering the same questions that Bohr asked himself. 1. What is the constant that was used by Planck and Einstein to express the notion that things are quantized? 2. ................
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