AIEEE 2002 | Atoms and Nuclei Question 273 | Physics

If $${N_0}$$ is the original mass of the substance of half-life period $${t_{1/2}} = 5$$ years, then the amount of substance left after $$15$$ years is

$${N_0}/8$$

$${N_0}/16$$

$${N_0}/2$$

$${N_0}/4$$

Questions Asked from Atoms and Nuclei (MCQ (Single Correct Answer))

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