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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