7.12 use the concept of half-life to carry out simple calculations on activity
Plot the activity of the graph against time. Point out the half of the activity and draw line to match the time as done in the figure. The time is your half-life.
7.12 use the concept of half-life to carry out simple calculations on activity
Plot the activity of the graph against time. Point out the half of the activity and draw line to match the time as done in the figure. The time is your half-life.