Atoms And Nuclei Question 171
Question: $ \pi $ mesons can be [RPET 1997]
Options:
A) $ {{\pi }^{+}} $ or $ {{\pi }^{-}} $
B) $ {{\pi }^{+}} $ or $ {{\pi }^{0}} $
C) $ {{\pi }^{-}} $ or $ {{\pi }^{0}} $
D) $ {{\pi }^{+}},\ {{\pi }^{-}} $ or $ {{\pi }^{0}} $
Show Answer
Answer:
Correct Answer: D
Solution:
$ p\to {{\pi }^{+}}+n, $ $ n\to p+{{\pi }^{-}} $ and $ n\to {n}’+{{\pi }^{0}} $
