Question:
ET AIIMS The count rate of a Geiger Muller counter for the
Last updated: 5/30/2023
ET AIIMS The count rate of a Geiger Muller counter for the radiation of the a radioactive material of half life of 30 minutes decreases to 5 second 1 after 2 hours The initial count rate was 1 80 second 1 20 second 1 2 625 second 1 4 25 second 1