Determine the recoil speed of the hydrogen atom

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Reference no: EM13263269

(a) For a hydrogen atom making a transition from the n = 4 state to the n = 2 state, determine the wavelength of the photon created in the process.

____________ nm

(b) Assuming that the atom was initially at rest, determine the recoil speed of the hydrogen atom when it emits this photon.

____________ m/s

Reference no: EM13263269

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