A. X-rays
B. B-rays
C. γ-rays
D. All have the equal penetrating powe
Correct Answer: γ-rays ✔
Last Updated: January 20, 2021
A. X-rays
B. B-rays
C. γ-rays
D. All have the equal penetrating powe
Correct Answer: γ-rays ✔
Last Updated: January 20, 2021