Cobalt – 60 is used as a source of __________ in medical therapy & industrial radiography.

Question: Cobalt – 60 is used as a source of __________ in medical therapy & industrial radiography.
[A].

X-rays

[B].

γ-rays

[C].

α-rays

[D].

β-rays

Answer: Option B

Explanation:

No answer description available for this question.