Question

What is the energy a photon with a frequency of 7.17 X 10^-14 s^-1? (h= 6.626 X 10^-34 J X S)

Answer 1

E = hv = 6.626 x 10^-34 Jxs x 7.17 x 10¹⁴ s^-1 = 4.75 x 10^-19 J