Q. Which of the following radiations has the greatest speed?
(A) Alpha rays
(B) Beta rays
(C) Gamma rays
(D) None of these
The answer is: (C) Gamma rays
Q. Which of the following radiations has the greatest speed?
(A) Alpha rays
(B) Beta rays
(C) Gamma rays
(D) None of these
The answer is: (C) Gamma rays