Question

how does a positron compare to an electron?
a) same mass and charge
b) different mass and charge
c) same mass, but different charge
d) same charge, but different mass

Explanation:

A positron is the antiparticle of an electron. They have the same mass, but opposite electrical charges. An electron has a negative charge (-1 elementary charge), while a positron has a positive charge (+1 elementary charge).

Answer:

C. same mass, but different charge