Question

Define Half-life

in physics ​

Answer 1

Answer:

Half-life is the time it takes for half of the unstable nuclei in a sample to decay or for the activity of the sample to halve or for the count rate to halve. ... The half-life of radioactive carbon-14 is 5,730 years.

N(t) = quantity of the substance remaining

N_0 = initial quantity of the substance

t = time elapsed

t_{1/2} = half life of the substance

Explanation:

Answer 2

Explanation:

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