The decay constant for a radioactive nuclide is 1.5 \times 10^{-5} { s}^{-1}. Atomic weight of the substance is 60 {\g} {\mole}^{-1}, ( {\N}_{ {\A}}=6 \times 10^{23}). The activity of 1.0 \mu {\g} of the substance is _______ \times 10^{10} {\Bq}. [10-Apr-2023 shift 1]

JEE Mains 10-Apr-2023 Shift 1 Solved Paper

Section: Physics

Question : 56 of 90

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The decay constant for a radioactive nuclide is 1.5×10−5 s−1. Atomic weight of the substance is 60gmole−1, (NA=6×1023). The activity of 1.0µg of the substance is _______ ×1010‌Bq.

[10-Apr-2023 shift 1]

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