Multiple Choice
What is the maximum wavelength of a photon that can produce a proton/anti-proton pair? The mass of a proton is 1.67 * 10-27kg.
A) 5.0 * 10-19 m
B) 1.0 * 10-18 m
C) 6.6 * 10-16 m
D) 1.3 * 10-15 m
E) There is no upper limit.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q40: The order of magnitude of the background
Q41: How many elementary fermions are known to
Q42: What is the correct expression for the
Q43: In a scattering experiment,an alpha particle initially
Q44: If the energy of the virtual
Q46: The closest distance,r<sub>min</sub> to a gold nucleus
Q47: The decay of a neutron into
Q48: What is the correct expression for the
Q49: An electron-positron pair traveling towards each
Q50: A 3.8-MeV proton is fired directly at