Quantum Physics
Use this electron transition energy calculator to calculate calculate electron transition energy and photon wavelength for hydrogen-like transitions.
Calculator
Choose what you want to calculate, enter realistic values, adjust units where shown, and use the scenario section for repeated-use planning.
The transition energy is emitted or absorbed as a photon.
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Trust note
Use this result as a practical estimate. Real-world conditions, local rules, measurement tolerance, and changing inputs can affect the final outcome.
Delta E = 13.6 eV Z^2 |1/n1^2 - 1/n2^2|
This calculator applies the formula Delta E = 13.6 eV Z^2 |1/n1^2 - 1/n2^2|. Enter each value with the matching unit, and AZCalculate updates the result instantly.
Assumptions
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Apply the formula: Delta E = 13.6 eV Z^2 |1/n1^2 - 1/n2^2|.
This step transforms the known values into the form required by the formula.
Review the primary result and supporting values.
Compare the result with your real-world goal, such as analyze atomic spectra.
Worked example
Transition energy: 1.888889 eV; Transition energy: 0 J
Calculator guide
Calculate electron transition energy and photon wavelength for hydrogen-like transitions. This page includes an interactive calculator, concise formula notes, worked examples, FAQs, related calculators, and practical guidance you can revisit whenever needed.
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FAQ
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