A) \[\alpha -\]rays
B) \[\beta -\]rays
C) \[\gamma -\]rays
D) cathode rays
Correct Answer: C
Solution :
\[\gamma -\]rays have maximum penetration power. The order of penetration power of\[\alpha ,\beta \]and\[\gamma \] rays is as: \[\gamma >\beta >\alpha \]You need to login to perform this action.
You will be redirected in
3 sec