Which of the following is the correct definition of '...
Which of the following is the correct definition of 'half-life'?
the average life-time of a radioactive material
the time it takes a radioactive material to decay to half of its original quantity
half the period a radioactive material decays completely
half of the decay constant
the decay constant times life-time
Correct answer is B
No explanation has been provided for this answer.
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