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Analytical Chemistry question

2024 · Q60
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Analytical Chemistry question

2024 · Q60

IIT JAMChemistryAnalytical ChemistryNumerical+2 / −0
The wavelength of the γ\gammaγ-ray emitted in 56137mBa→56137Ba+γ-ray(0.66 MeV)^{137m}_{56}\text{Ba} \rightarrow ^{137}_{56}\text{Ba} + \gamma\text{-ray} (0.66 \text{ MeV})56137m​Ba→56137​Ba+γ-ray(0.66 MeV) is ‾\underline{\hspace{2cm}}​ Å. (rounded off to three decimal places) [Given: h=6.626×10−34 J sh = 6.626 \times 10^{-34} \text{ J s}h=6.626×10−34 J s; c=2.998×108 m s−1c = 2.998 \times 10^8 \text{ m s}^{-1}c=2.998×108 m s−1; 1 MeV=1.602×10−13 J1 \text{ MeV} = 1.602 \times 10^{-13} \text{ J}1 MeV=1.602×10−13 J]
Numerical answer
View written solutionFree

Correct answer: 0.017, 0.021

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