Roni pramanik Asked a Question
December 3, 2020 8:19 pmpts 30 pts
please explain the underline sentences from radioactivity
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  • Dinesh khalmaniya
    In a sample of radioactive material, The percentage of the initial number of active nuclei will decay during one mean life = 63% and left 100-63 = 37%
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    Dinesh khalmaniya
    got it?
  • Priyanshu kumar Best Answer
    nearly 37%
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    Priyanshu kumar
    check this relation
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  • Ashutosh singh thankyou
    Roni, Just remember it in this one mean time, 63% of the radioactive nuclei is gone and only 37% is left. The time taken by radioactive material to shed off 63% of origina...
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    Roni pramanik
    sir , thank s I mistake in one calculations
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