Physics

Problem

Calculate the energy per quantum associated with light of wavelengths, (a)

5890 \text{ \AA}

(b)

250 \times 10^{-9} \text{ m}

(c)

4.0 \times 10^{-8} \text{ cm}

(d)

600 \text{ nm}

e. Also calculate the energy per mol of photon in case (d).