The selling rate of a radioactive isotope is decided by its activity. What will be the second-
Channel: Doubtnut
Date: 2020-07-05

The selling rate of a radioactive isotope is decided by its activity. What will be the second-hand rate of a oe month old ``^32P(t_(1//2)=14.3 days)source if it was originally purchased for 800 rupees?