Question No : 29
The secondary fuel used in nuclear power plants is
Question No : 30
In the breeder reactors the generation of new fissionable atom is
Question No : 31
In order to have constant chain reaction to produce a constant rate of heat output, the value of ratio of the number of neutrons in one generation to the number of neutrons in the immediately preceding generation must be
Question No : 32
Electron volt is the unit of
Question No : 33
Plutonium (Pu₂₃₉) is produced
Question No : 34
A nuclear fission is initiated when the critical energy as compared to neutron binding energy of the atoms is
Question No : 35
Ferrite material is