(9) Assuming the uniform nuclear density distribution and the radius constant is 1.2 fin, the nuclear radius of Rn is -

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9 Assuming The Uniform Nuclear Density Distribution And The Radius Constant Is 1 2 Fin The Nuclear Radius Of Rn Is 1 (33.41 KiB) Viewed 59 times

(9) Assuming the uniform nuclear density distribution and the radius constant is 1.2 fin, the nuclear radius of Rn is - 1.2 fm b- 7.27 fm c- 17.88 fm d-266.4 fin (10) To control the chain reaction from running wild in an atomic reactor, we 1150 2- heavy water b- cacinium rods cheat exchanger d- secondary coolant (11) A radioactive sample has a half-life of 3 min. What is the mean life of the sample ? - 0.2 min b- 0.3 min c- 3 min d-4 min (12) If the leshell binding energy for an element is 4 keV, what is the kinetic energy of the electron released from the shell as 0.05 MeV photon interact in the element? 2-54 keV - 0.2 MeV c-0.8 MeV d- 46 KeV