The Energy of a Photon That Has a Wavelength of 12.3

Multiple Choice

The energy of a photon that has a wavelength of 12.3 nm is _ J.

A) 1.51 × 10^{- 17}
B) 4.42 × 10^{- 23}
C) 2.72 × 10^{- 50}
D) 1.99 × 10^{- 25}
E) 1.62 × 10^{- 17}