How does bright light differ from dim light of the same
1) How does bright light differ from dim light of the same color in terms of photons?
2) How does blue light differ from red light of the same intensity in terms of photons?
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Electromagnetic radiation with a wavelength of 425 nm appears as violet light to the human eye. The energy of one photon of this light is 4.68 × 10-19 J. Thus, a laser that emits 1.3 × 10-3 J of energy in a pulse of light at this wavel
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How does bright light differ from dim light of the same color in terms of photons
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