Question

What is half life (radiation)?​

Answer 1

Answer:

The decay of radioactive elements occurs at a fixed rate. The half-life of a radioisotope is the time required for one half of the amount of unstable material to degrade into a more stable material. For example, a source will have an intensity of 100% when new

Answer 2

Answer:

Half life of the radioactive substance is the time interval in which one-half of the radioactive nuclei originally present in radioactive sample disintegrate.

Explanation:
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