Absorption/scattering cross-section of an element is expressed in “barn”, which is equivalent to___________________?

Related Mcqs:

The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then____________?

A. 3/4th of it will disintegrate in two months B. It will completely disintegrate in two months C. It will completely disintegrate in four months D. 1/8th of it will remain intact at the end of four months...

Final product of uranium extraction plant at Jadugoda (Bihar) is________________?

A. Uranium B. Uranium oxide C. Uranium carbide D. Magnesium diuranate...

Thermal nuclear reactors using enriched uranium as fuel contains a maximum of ____________ percent fissile material i.e. U-235?

A. 1 B. 2 C. 3 D. 7...

Isotopes of an element have different_____________________?

A. Mass number B. Electronic configuration C. Nuclear charge D. Chemical properties...

Hydrogen has ______________ isotopes?

A. No B. One C. Two D. Three...