Q. Which law governs the rate of radioactive decay?
✅ Correct Answer: (B)
Exponential law
Explanation: Radioactive decay follows an exponential law: N = N₀e⁻λt, where λ is the decay constant.
Explanation by: Tina Singh
Radioactive decay follows an exponential law: N = N₀e⁻λt, where λ is the decay constant.