Q. Which of the following radiations has the greatest penetrating power?
(A) Alpha particles
(B) Beta particles
(C) Gamma particles
(D) All three have same penetrating power
The answer is: (C) Gamma particles
Q. Which of the following radiations has the greatest penetrating power?
(A) Alpha particles
(B) Beta particles
(C) Gamma particles
(D) All three have same penetrating power
The answer is: (C) Gamma particles