Calculate the energy of one photon of light of wavelength .

PHYSICS · Single correct · A Level · Physics · Particles and radiation · Particles and radiation

Problem

Calculate the energy of one photon of light of wavelength 500 nm500\,\text{nm}. (a) 2.5×10−19 J2.5\times10^{-19}\,\text{J} (b) 4.0×10−19 J4.0\times10^{-19}\,\text{J} (c) 3.3×10−19 J3.3\times10^{-19}\,\text{J} (d) 3.6×10−19 J3.6\times10^{-19}\,\text{J}

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