1.

An old chair of wood show `""_(6)C""^(14)` activity which is 80% of the activity which is 80% of the activity found today. Calculate the age of the old chair of wood. (`t""_(1//2)of .""_(6)C""^(14)=5770 yr`)?A. `t=2.303/5770log"100/80`B. `t=5770/0.301log"100/80`C. `t=5770/0.693log"100/80`D. `t=0.693/5770log"100/80`

Answer» Correct Answer - b
`t=2.303/lamdalog.(N""_(0)/N)`


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