A detector registers single photons whose energies are listed below

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Waves · Electromagnetic Waves

Problem

A detector registers single photons whose energies are listed below. Which photon is most likely to be perceived by the human eye as red light? (a)

4.5\times10^{-19}\,\text{J}

(b)

2.8\times10^{-19}\,\text{J}

(c)

3.3\times10^{-19}\,\text{J}

(d)

1.5\times10^{-20}\,\text{J}