Atoms And Nuclei Question 238
Question: If an electron and a positron annihiliate, then the energy released is [DCE 2001; AIIMS 2004]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
Mass of electron = mass of positron = 9.1 ´ 10-31kg
Energy released
