Multiple Choice
When a gamma-ray photon undergoes pair production, what is one possibility for the final products?
A) an electron and a positron (the antielectron)
B) an electron and an antineutrino
C) a proton, an electron, and an antineutrino
D) two X-ray photons, each with half the energy of the original gamma ray
Correct Answer:

Verified
Correct Answer:
Verified
Q36: What is the difference between a proton
Q37: In relation to the universe, what does
Q38: When the Big Bang began, all the
Q39: What appears to be the relationship between
Q40: If the Hubble constant is 75 km/s/Mpc,
Q42: The Milky Way Galaxy is moving at
Q43: In modern particle physics, the proton and
Q44: Which of these statements does NOT correctly
Q45: What are the particles that make up
Q46: An elliptical galaxy in Boötes (shown at