Which of the following has a least penetrating power?
A. All have same penetrating power
B. Beta Particles
C. Alpha particles
D. Gamma rays
Answer: Option C
Solution (By Examveda Team)
Alpha is the least penetrating, while gamma is the most penetrating. Radiation can be harmful, but it can also be useful.This Question Belongs to General Knowledge >> General Science
Alpha particle has least penetrating power while Gama particle has highest penetrating power.