Question: (a) An electron in a hydrogen atom jumps from the n = 6 orbit to the n = 2 orbit and emits a photon. Will

(a) An electron in a hydrogen atom jumps from the n = 6 orbit to the n = 2 orbit and emits a photon. Will its de Broglie wavelength increase, decrease, or stay the same after the jump?

(b) Calculate its de Broglie wavelength before and after the jump.

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