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The rays having highest penetrating power are:

Option: 1

\alpha-rays


Option: 2

\beta-rays


Option: 3

\gamma-rays


Option: 4

X-rays


Answers (1)

best_answer

 

Gamma rays -

These are short wavelength rays emitted by radioactive isotopes. They can travel long distances. They can easily penetrate the body tissues and cause ionization.

- wherein

On the basis of the biological effects produced, the radioactive radiations can be grouped into two types, namely internal emitters and external emitters

 

 Correct option is 3

 

Posted by

Pankaj

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