Answer
The half-life of a quantity is the time it takes for a quantity to reduce(decay) to half of its initial value.
Work Step by Step
The half-life of a quantity is the time it takes for a quantity to reduce(decay) to half of its initial value.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.