A beam of light of which of these pure colors is made up of photons of the lowest energy?
A) red
B) yellow
C) green
D) blue

Name: A beam of light of which of these pure colors is made up of photons of the lowest energy? A) red B) yellow C) green D) blue
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Question

Quizplus · Accepted Answer

Red light photons have the lowest energy because the energy of a photon is inversely proportional to its wavelength, and red light has the longest wavelength among the given colors.

A Beam of Light of Which of These Pure Colors