[" 4.A nucleus of tranium decays at rest into "],[" of nuclei of thorium and helium.Then,"]

A nucleus of uranium decays at rest into nuclei of thorium and helium. Then :

A nucleus of uranium decays at rest into nuclei of thorium and helium . Then:

A nucleus of uranium decays at rest into nuclei of thorium and helium. Then :

A nucleus of uranium decays at rest into nuclei of thorium and helium. Then :

The nucleus of helium contains

The nucleus of Helium is known as__

A nucleus of mass M + Deltam is at rest and decays into two daughter nuclei of equal mass M/2 each. Speed of light is C. The speed of daughter nuclei is

A nucleus of mass M + Deltam is at rest and decays into two daughter nuclei of equal mass M/2 each. Speed of light is C. The speed of deughter nuclei is :-