A proton has kinetic energy of 158 MeV. It annihilates with a stationary antiproton
and two photons of equal energy are created.
Calculate the wavelength of the photons.
Wavelength of the photons =
Adds the 3 energies (2034 MeV)
Conversion of MeV to J
Use of E = hf and use of λ = c/f