Q. Which of the following is in the increasing order for penetrating power
A) $\alpha,\beta,\gamma$
B) $\beta,\alpha,\gamma$
C) $\gamma,\alpha,\beta$
D) $\gamma,\beta,\alpha$
Explanation
(a) Penetration power of $\gamma$ is 100 times of $\beta$, while that of $\beta$ is 100 times of $\alpha$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.