Physics, asked by nishan00715, 1 year ago

the half life of a radioactive substance is 20 years. Find that in how manyy years 80% of the substance will decay ??

Answers

Answered by bishalbhowmick123

0

Therefore full life period is 40 years

Hence 32 years will be 80% decaying

nishan00715: But 20 year is it's half life period

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