Calculate the energy of a single photon of light of wavelength

PHYSICS · Subjective · A Level · Physics · Particles and radiation · Particles and radiation

Problem

550\,\text{nm}

. (Take

h = 6.63 \times 10^{-34}\,\text{J}\,\text{s}

c = 3.0 \times 10^{8}\,\text{m s}^{-1}