Atomic Structure Question 161
Question: Which of the following has the same mass as that of an electron [AFMC 2002]
Options:
A) Photon
B) Neutron
C) Positron
D) Proton
Show Answer
Answer:
Correct Answer: C
Solution:
Positron $ (+1e^{0}) $ has the same mass as that of an electron $ (-1e^{0}) $ .