Physics A-Level
Spectral fingerprint
What Spectral fingerprint means in Physics A-Level, as defined for OCR.
Definition of Spectral fingerprint
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Reference: OCR
The characteristic pattern of spectral lines produced by the unique set of photon energies an element can emit or absorb.
Topics that use Spectral fingerprint
- 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 Spectral fingerprint in the exam
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