K-40 has a mass of 39.963998 and Ar-40 has a mass of 39.962383.What is the energ

K-40 has a mass of 39.963998 and Ar-40 has a mass of 39.962383.What is the energy implied by the mass defect? If this energy iscarried away in a single photon what is its wavelength? To whatpart of the electromagnetic spectrum does this correspond?