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.
a) 23080 year
b) 138480 year
c) 11998.3 year
d) 17315 year

Options

A. 23080 year
B. 138480 year
C. 11998.3 year
D. 17315 year

Answer

D