Question:
A human body excretes certain material by a law similar to
Last updated: 6/26/2023
A human body excretes certain material by a law similar to radioactivity The body excretes half the amount injected in 24 h Find the time in which activity falls to 3uCi in hours if a person is injected technetium t 2 6h and its activity just after the injection is 6uCi Two conducting sphere of radius R are placed at a large distance from each other They are