When can a gamma ray photon produce a proton and an antiproton pair?
Answer
Answer
AIWritten by AI (gemini) - it can contain mistakes.
The gamma ray photon should have a minimum energy of $2(m_p)c^2$, or combined minimum energy $E = 938\cdot3 + 938\cdot3 = 1876\cdot6\text{ MeV}$.
From ISC 2027 Specimen Physics Paper 1, question 1(B)(v).