Question

An operator at a nuclear reactor with a mass of 85 kg received 2.5 mg of 239Pu of radioactive dust.With a half-life of 24,100 years and decay to an alpha ray with an energy of 5.2 MeV with an RBE value of 13 If this radioactive isotope is in this person's body for 12 hours and 95% of the resulting alpha is Absorbed inside the body find,
1. Atomic Number of Obtained Plutonium
2. Number of plutonium decay over 12 hours.
3. Alpha energy your body receives
4. The amount of radiation received by the body in Gy unit.
5. Dose equivalent in Sv unit.

Thank you so much

Answer 1

Explanation:

Water pollutants are killing sea weeds, mollusks, marine birds, fishes, crustaceans and other sea organisms that serve as food for human. Insecticides like DDT concentration is increasing along the food chain. These insecticides are harmful for humans [8].

Hope it helps

Answer 2

Answer:

you can see the attached file for ur ans thank yo