Mht Cet
Atoms And Nuclei
MHT CET 2026 20th April Evening Shift
MCQ+1 / -02026
Activity of a radioactive sample decreases to $\left(\dfrac{1}{4}\right)^{th}$ of its original value in 4 days. Then in 16 days its activity will become $x$ times the original value. The value of $x$ is