Nuclei

Bihar Board Class 12 · Physics · 30 past questions

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1. Q7 2024 Set A

   Half-life of radioactive substance is

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2. Q8 2024 Set A

   S.I. unit of decay constant is

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3. Q9 2024 Set A

   Number of neutrons in an atom of ${}_{90}\mathrm{Th}^{230}$ is

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