Using the Planck-Einstein equation, calculate the energy of a photon with a wavelength of 600 nm.

• A. 5.00 x 10^-19 J
• B. 4.14 x 10^-19 J
• C. 3.31 x 10^-19 J
• D. 2.48 x 10^-19 J

Answer: (C)