JEE Main & Advanced
Chemistry
Structure of Atom / परमाणु संरचना
Question Bank
Discovery and Properties of anode, cathode rays neutron and Nuclear structure
question_answer
Which of the following has the same mass as that of an electron [AFMC 2002]
A) Photon
B) Neutron
C) Positron
D) Proton
Correct Answer:
C
Solution :
Positron \[(+1{{e}^{0}})\] has the same mass as that of an electron \[(-1{{e}^{0}})\].