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Among the colours of visible light, the photons with the highest energy are:
AViolet
BYellow
COrange
DReddish
Answer & Solution
Correct answer: A. Violet
1. Photon energy rises with frequency.
2. Violet sits at the high frequency end of the visible band.
3. So violet photons carry the most energy.
_Source: OpenStax Astronomy 2e, Chapter 5, Radiation and Spectra._
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