If one or more of the neutrons emitted during fission cab be used to build up further fission then the reaction is self-sustained and is known as __________________?

Related Mcqs:

Nuclear forces exist between ___________________?

A. Proton-proton B. Proton-neutron C. Neutron-neutron D. All of the above...

Mass defect per nucleon is ___________________?

A. The binding energy of the nucleus B. Packing fraction C. The average energy of the nucleus D. All of above are one and the same thing...

The unit of radioactivity curie is equal to________________?

A. 3.74 x 109 disintegration per sec B. 3.70 x 1010 disintegration per sec C. 3.55 x 1010 disintegration per sec D. 3.60 x 1010 disintegration per sec...

An alpha particle can produce fluorescence in__________________?

A. ZnS B. Barium platinocyanide C. Calcium tungstate D. All of above...

Pair production cannot take place in a vacuum as ________________?

A. Mass is not conserved B. Energy is not conserved C. Momentum is not conserved D. The chargee is not conserved...