The present activity of the hair of Egyption mummy is 1.75 dpm `t_(1//2)` of `._(6)^(14)C` is 5770 year and disintegration rate of fresh smaple of `C^(14)` is 14 dpm . Find out age of mummy.

The activity of the hair of an Egyptian mummy is 7 disintegration "min"^(-1) of C^(14) . Find an Egyptian mummy. Given t_(0.5) of C^(14) is 5770 year and disintegration rate of fresh sample of C^(14) is 14 disintegration "min"^(-1) .

The activity of the hair of an Egyptian mummy is 7 disintegration "min"^(-1) of C^(14) . Find an Egyptian mummy. Given t_(0.5) of C^(14) is 5770 year and disintegration rate of fresh sample of C^(14) is 14 disintegration "min"^(-1) .

The activity of the hair of an egyptain mummy is 7 disinetgration "minute"^(-1) of of C^(14) . Find the age of mummy. Given t_(0.5) of C^(14) is 1570 year and disintegration rate of fresh sample of C^(14) is 14 disntegration "minute"^(-1) .

t_(1//2) of C^(14) isotope is 5770 years. time after which 72% of isotope left is:

t_(1//2) of C^(14) isotope is 5770 years. time after which 72% of isotope left is:

The activity of an old piece of wood is just 1/4 of the fresh piece of wood. If t_(1//2) of C-14 is 6000 years, the age of the piece of wood is