What is the term for the production of an electron-positron pair when a high-energy photon interacts with a strong magnetic field or a nucleus?
Q1. What is the term for the production of an electron-positron pair when a high-energy photon interacts with a strong magnetic field or a nucleus?
Answer: Pair production
Explanation: Pair production involves converting photon energy into matter; requires energy >= 1.022 MeV.