Physics

Problem

Calculate the energy of one photon of light of wavelength

500\,\text{nm}

. a)

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

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

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

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