One reason a photon could not create an odd number of electrons and positrons is that such a process would
A)not conserve charge.
B)not conserve energy.
C)require photon energies that are not attainable.
D)result in the creation of mass.
E)result in the destruction of mass.

Question

Quizplus · Accepted Answer

The creation of an odd number of electrons and positrons would violate charge conservation, as each electron has a negative charge and each positron has a positive charge. An odd number would result in a net charge, which is not possible for a neutral photon.

One Reason a Photon Could Not Create an Odd Number