Physics A-Level
Energy conservation in atomic transitions
What Energy conservation in atomic transitions means in Physics A-Level, as defined for OCR.
Definition of Energy conservation in atomic transitions
Check what you remember
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Reference: OCR
ΔE is the difference between two energy levels, so it is positive for an emitted photon.
Topics that use Energy conservation in atomic transitions
- Electromagnetic radiation from stars (OCR A-Level)
Related terms
- Black-body modelling of stars
- Continuous spectrum
- Discrete energy levels
- Emission line spectrum
- Energy levels
- Estimation of stellar surface temperature
- Grating spacing
- Line spectra
Using Energy conservation in atomic transitions in the exam
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