Recent content by kjevans

Homework Statement Radioactive decay is: N = N0e-λt N can also be used to describe count rate after a time, (t) where N0 is intial count rate and λ is decay constant... Half life, t1/2 od radioactive isotope is t1/2 = 1n2 λ The λ should be under the ln2 but it won't let...