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Which Expression Correctly Describes the Radioactive Decay of a Substance

Question 24

Multiple Choice

Which expression correctly describes the radioactive decay of a substance whose half-life is T?

A) N(t) = N₀e^-⁽^t^{ln2) /}^T
B) N(t) = N₀e^-^t^/^T
C) N(t) = N₀e^-^tT
D) N(t) = N₀e^-^tT^ln2
E) N(t) = N₀e^-^t^/^T^ln2

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